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.

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

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

Help your third-grader learn about right angle geometry with this simple geometry worksheet.

Let your fourth grader play triangle detective: can she spot the acute triangles on this 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.

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

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