Interior Angles of Polygons
Objective: I know how to solve problems involving the angles of polygons.
The formula to find the sum of the interior angles of any polygon is
sum of angles = (n  2)180° , where n is the number of sides of the polygon.
Read the lesson on angles of a polygon for more information and examples.
Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
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