CCSS

These are the resources that support this Common Core Standard.

CCSS.MATH.CONTENT.4.G.A.2 - Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles.

Displaying 201 - 235 of 235 resources:

Thumbnail Image Title Description Curriculum Nodes
Math Example--Polygons--Triangle Classification: Example 20

Math Example--Polygons--Triangle Classification: Example 20

Math Example--Polygons--Triangle Classification: Example 20

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 21

Math Example--Polygons--Triangle Classification: Example 21

Math Example--Polygons--Triangle Classification: Example 21

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 22

Math Example--Polygons--Triangle Classification: Example 22

Math Example--Polygons--Triangle Classification: Example 22

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 23

Math Example--Polygons--Triangle Classification: Example 23

Math Example--Polygons--Triangle Classification: Example 23

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 24

Math Example--Polygons--Triangle Classification: Example 24

Math Example--Polygons--Triangle Classification: Example 24

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 3

Math Example--Polygons--Triangle Classification: Example 3

Math Example--Polygons--Triangle Classification: Example 3

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 4

Math Example--Polygons--Triangle Classification: Example 4

Math Example--Polygons--Triangle Classification: Example 4

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 5

Math Example--Polygons--Triangle Classification: Example 5

Math Example--Polygons--Triangle Classification: Example 5

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 6

Math Example--Polygons--Triangle Classification: Example 6

Math Example--Polygons--Triangle Classification: Example 6

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 7

Math Example--Polygons--Triangle Classification: Example 7

Math Example--Polygons--Triangle Classification: Example 7

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 8

Math Example--Polygons--Triangle Classification: Example 8

Math Example--Polygons--Triangle Classification: Example 8

Definition of a Triangle
Math Example--Polygons--Triangle Classification: Example 9

Math Example--Polygons--Triangle Classification: Example 9

Math Example--Polygons--Triangle Classification: Example 9

Definition of a Triangle
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 1

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 1

Equations with Angles from Parallel Lines Cut by a Transversal--Example 1

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 10

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 10

Equations with Angles from Parallel Lines Cut by a Transversal--Example 10

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 2

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 2

Equations with Angles from Parallel Lines Cut by a Transversal--Example 2

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 3

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 3

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 4

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 4

Equations with Angles from Parallel Lines Cut by a Transversal--Example 4

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 5

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 5

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 6

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 6

Equations with Angles from Parallel Lines Cut by a Transversal--Example 6

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 7

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 7

Equations with Angles from Parallel Lines Cut by a Transversal--Example 7

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 8

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 8

Equations with Angles from Parallel Lines Cut by a Transversal--Example 8

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 9

Math Example--Solving Equations--Equations with Angles from Parallel Lines Cut by a Transversal--Example 9

Equations with Angles from Parallel Lines Cut by a Transversal--Example 9

Parallel Lines, Applications of Angles and Planes and Applications of Equations and Inequalities
Video Tutorial: Parallel Lines Cut by a Transversal: Example 1

Video Tutorial: Parallel Lines Cut by a Transversal: Example 1

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
Video Tutorial: Parallel Lines Cut by a Transversal: Example 2

Video Tutorial: Parallel Lines Cut by a Transversal: Example 2

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
Video Tutorial: Parallel Lines Cut by a Transversal: Example 3

Video Tutorial: Parallel Lines Cut by a Transversal: Example 3

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
Video Tutorial: Parallel Lines Cut by a Transversal: Example 4

Video Tutorial: Parallel Lines Cut by a Transversal: Example 4

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
Video Tutorial: Parallel Lines Cut by a Transversal: Example 5

Video Tutorial: Parallel Lines Cut by a Transversal: Example 5

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
Video Tutorial: Parallel Lines Cut by a Transversal: Example 6

Video Tutorial: Parallel Lines Cut by a Transversal: Example 6

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
Video Tutorial: Parallel Lines Cut by a Transversal: Example 7

Video Tutorial: Parallel Lines Cut by a Transversal: Example 7

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
Video Tutorial: Parallel Lines Cut by a Transversal: Example 8

Video Tutorial: Parallel Lines Cut by a Transversal: Example 8

This is part of a collection of video tutorials on parallel lines cut by a transversal. Using the properties of these lines, the value of an unknown angle is calculated.

Parallel Lines
VIDEO: Geometry Applications: Points and Lines

VIDEO: Geometry Applications: Points and Lines

VIDEO: Geometry Applications: Points and Lines

Applications of Points and Lines, Definition of a Line and Definition of a Point
VIDEO: Geometry Applications: Points and Lines, Segment 1: Introduction

VIDEO: Geometry Applications: Points and Lines, 1

VIDEO: Geometry Applications: Points and Lines, 1

Applications of Points and Lines, Definition of a Line and Definition of a Point
VIDEO: Geometry Applications: Points and Lines, Segment 2: Points

VIDEO: Geometry Applications: Points and Lines, 2

VIDEO: Geometry Applications: Points and Lines, 2

Applications of Points and Lines, Definition of a Line and Definition of a Point
VIDEO: Geometry Applications: Points and Lines, Segment 3: Lines

VIDEO: Geometry Applications: Points and Lines, 3

VIDEO: Geometry Applications: Points and Lines, 3

Applications of Points and Lines, Definition of a Line and Definition of a Point
VIDEO: TI-Nspire CX Mini-Tutorial: Parallel and Perpendicular Lines

VIDEO: Ti-Nspire Mini-Tutorial, Video 14

VIDEO: TI-Nspire CX Mini-Tutorial: Parallel and Perpendicular Lines

In this TI-Nspire CX tutorial explore the properties of parallel and perpendicular lines.

Parallel Lines and Perpendicular Lines