Model how to find a missing exterior angle with this eighth-grade geometry worksheet!

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.

Find the missing angle in a triangle using addition and subtraction.

Give your students practice finding diagonal distances between two points with this two-page geometry worksheet!

Get more practice finding the measures of missing interior and exterior angles of triangles with this geometry worksheet!

Find the measures of missing interior and exterior angles of triangles with this geometry worksheet!