Illustrative Math Alignment: Grade 8 Unit 1

Rigid Transformations and Congruence

Lesson 16: Parallel Lines and 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 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
Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, Worksheet 07	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 08	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 09	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 10	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 11	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 12	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 13	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 14	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 15	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 16	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 17	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 18	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 19	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 20	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 21	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 22	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 23	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 24	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 25	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 26	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 27	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 28	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 29	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 30	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 31	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 32	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 33	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 34	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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 Perimeter, Worksheet 35	Worksheet: Using the Distance Formula to Calculate Triangular Perimeter, 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: Word Search Puzzle--Triangles, Puzzle 1	WORKSHEET: Word Search Puzzle--Triangles, Puzzle 1 Solve a word search puzzle on the topic of Triangles. This is part of a collection of math games and interactives. To see the complete collection of the games, click on this link. Note: The download is puzzle and answer key. Related Resources To see additional resources on this topic, click on the Related Resources tab.	Definition of a Triangle
WORKSHEET: Word Search Puzzle--Triangles, Puzzle 2	WORKSHEET: Word Search Puzzle--Triangles, Puzzle 2 Solve a word search puzzle on the topic of Triangles. This is part of a collection of math games and interactives. To see the complete collection of the games, click on this link. Note: The download is puzzle and answer key. Related Resources To see additional resources on this topic, click on the Related Resources tab.	Definition of a Triangle
WORKSHEET: Word Search Puzzle--Triangles, Puzzle 3	WORKSHEET: Word Search Puzzle--Triangles, Puzzle 3 Solve a word search puzzle on the topic of Triangles. This is part of a collection of math games and interactives. To see the complete collection of the games, click on this link. Note: The download is puzzle and answer key. Related Resources To see additional resources on this topic, click on the Related Resources tab.	Definition of a Triangle

Illustrative Math Alignment: Grade 8 Unit 1

Rigid Transformations and Congruence

Lesson 16: Parallel Lines and the Angles in a Triangle

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