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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!

On this worksheet, your third-grader will be asked to circle all the right angles they can find in the picture.

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

On this worksheet, your third-grader will be asked to find the right angles and label them with the right angle symbol.

How well do you know your angles? Let's find out! Use this geometry resource to help your students identify and differentiate between important angles such as acute, obtuse, straight, and right angles.

Students practice identifying prime numbers, regular polygons, and irregular polygons!

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

Help Simon the Spider create 90 degree angles with this playful Halloween geometry worksheet!

In this third grade geometry worksheet, your child will practice identifying right, acute, and obtuse angles.