Students use the Exterior Angle Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.

Students use the Triangle Angle-Sum Theorem to solve for the variable in triangles where two or more angle measures are linear algebraic expressions.

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!

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

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.

Students practice using the Pythagorean theorem to find missing hypotenuse lengths on right triangles in this eighth-grade geometry worksheet!

Introduce geometry learners to the Pythagorean theorem with this helpful one-page reference sheet!