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

How much does your child know about triangles? Can they figure out the missing angle in each of these 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.

Turn your child into a geometry detective! How many degrees is each missing angle in these quadrilaterals?

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

Give students a chance to practice finding the volume of a variety of cylinders with this eighth-grade geometry worksheet.

Give students a chance to practice finding the volume of a variety of cones with this eighth-grade geometry worksheet!

Give students a chance to practice finding the volume of spheres with this eighth-grade geometry worksheet! 

Practice using the converse of the Pythagorean theorem to identify right triangles with this eighth-grade math worksheet!

Get creative in this unique geometry activity!

Support students as they work their way through a proof of the Pythagorean theorem with this eighth-grade geometry worksheet! 

Let’s practice the Pythagorean Theorem with this engaging worksheet!

Find missing angles and side lengths in this tricky geometry worksheet!