Illustrative Math Alignment: Grade 8 Unit 1

Rigid Transformations and Congruence

Lesson 15: Adding the Angles in a Triangle

Use the following Media4Math resources with this Illustrative Math lesson.

Title	Body	Curriculum Topic
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 02	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 02 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 03	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 03 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 04	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 04 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 05	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 05 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 06	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 06 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 07	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 07 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 08	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 08 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 09	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 09 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 10	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 10 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 11	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 11 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 12	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 12 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 13	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 13 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 14	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 14 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 15	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 15 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 16	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 16 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 17	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 17 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 18	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 18 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 19	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 19 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 20	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 20 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 21	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 21 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 22	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 22 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 23	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 23 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 24	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 24 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 25	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 25 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 26	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 26 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 27	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 27 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 28	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 28 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 29	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 29 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 30	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 30 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 31	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 31 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 32	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 32 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 33	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 33 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 34	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 34 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 35	Worksheet: Using the Distance Formula to Calculate Triangular Area, Worksheet 35 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 01	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 01 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 02	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 02 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 03	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 03 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 04	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 04 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 05	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 05 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula
Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 06	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 06 This is part of a collection of math worksheets on the topic of using the distance formula to calculate length, area, or perimeter. To see the complete worksheet collection on this topic, click on this link. Note: The download is a PDF file. Related Resources To see additional resources on this topic, click on the Related Resources tab. Worksheet Library To see the complete collection of Worksheets, click on this link.	Distance Formula and The Distance Formula

Illustrative Math Alignment: Grade 8 Unit 1

Rigid Transformations and Congruence

Lesson 15: Adding the Angles in a Triangle

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