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Angles and Triangles – All Levels
This two page help packet helps students better understand the sum of the angles of a triangle. If
you add the three interior angles of any triangle you will get 180 degrees. With this knowledge they are able to find missing
angles of triangles.
Circles (Area Formula) – All Levels
This one page help worksheet explains where the formula for the area of a circle comes from. It uses pictures to help students
relate circles to parallelograms.