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.

Is your child in need of a geometry review? This worksheet covers the basic 2-D shapes, from circles and triangles to pentagons and hexagons.

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

Measure your skills with angles in this seventh-grade geometry worksheet!

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

Once students understand angle basics, challenge them to find missing angles in this exercise!

Students get to practice measuring angles using built-in protractors in this fun geometry activity! After measuring, they'll put their angle knowledge to the test by classifying each angle as acute, obtuse, right, or straight.

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

Deconstruct shapes with this fill-in chart of 2D shapes. Kids will practice identifying edges and vertices of simple shapes.

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

Introduce your child to different angles starting with an obtuse angle and see him find the obtuse angles in this worksheet.

Put that protractor to good use! In this geometry worksheet your student will practice measuring each of these angles using a protractor.

In this excerpt from an upcoming math workbook, your junior detective will make a positive ID on obtuse, acute and right angles.

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

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.

Practice solving problems using angle relationships with this seventh-grade geometry worksheet!

Get more practice solving problems using angle relationships with the second installment of this seventh-grade geometry worksheet! 

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

Strengthen your knowledge of angle relationships with this helpful seventh-grade worksheet!

Use this one-page geometry handout to help students determine angle relationships with confidence and ease!

Analyze angle relationships with this seventh-grade geometry worksheet!

Learn some basic geometry with this worksheet all about the angle.

Brush up on complementary, supplementary, vertical, and adjacent angles with this helpful worksheet for seventh graders!

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

Students practice using the converse of the Pythagorean theorem to identify right triangles with this geometry worksheet!

Is your fourth grader reluctant to practice geometry? This colorful worksheet, which explores obtuse triangles, may be just what he needs!

This colorful worksheet asks your fourth grade geometry detective to practice identifying right triangles.