8.G.A.5 Worksheets, Workbooks, Lesson Plans, and Games

CCSS.MATH.CONTENT.8.G.A.5

:
"Use informal arguments to establish facts about the angle sum and exterior angle of triangles, about the angles created when parallel lines are cut by a transversal, and the angle-angle criterion for similarity of triangles."

These worksheets can help students practice this Common Core State Standards skill.

Worksheets

Parallel Lines Cut By A Transversal
Parallel Lines Cut By A Transversal
Worksheet
Parallel Lines Cut By A Transversal
In this eighth-grade geometry worksheet, students learn about parallel lines cut by transversals and practice identifying different types of angle pairs using given diagrams.
8th grade
Math
Worksheet
Transversals of Parallel Lines
Transversals of Parallel Lines
Worksheet
Transversals of Parallel Lines
Help students hone their knowledge of different angles with this eighth-grade geometry worksheet about parallel lines cut by a transversal.
8th grade
Math
Worksheet
Finding Missing Angles in Triangles
Finding Missing Angles in Triangles
Worksheet
Finding Missing Angles in Triangles
This eighth-grade geometry worksheet introduces students to the Triangle Angle Sum Theorem and has them practice finding a missing interior angle in a triangle.
8th grade
Math
Worksheet
Finding Exterior Angles of Triangles
Finding Exterior Angles of Triangles
Worksheet
Finding Exterior Angles of Triangles
Model how to find a missing exterior angle with this eighth-grade geometry worksheet!
8th grade
Math
Worksheet

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Games

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