Interior and Exterior Polygon Angles

Front

What is the sum of the interior angles of a triangle?

Back

180°

Front

How do you calculate the measure of one exterior angle of a regular polygon?

Back

Front

What is the sum of the interior angles of a quadrilateral?

Back

360°

Front

What is the measure of each interior angle in a regular hexagon?

Back

120°

Front

What is the relationship between interior and exterior angles of a polygon?

Back

Interior and exterior angles are supplementary, meaning they add up to 180°.

Front

How many sides does a polygon have if each exterior angle measures 30°?

Back

Front

What is the measure of each exterior angle in a regular octagon?

Back

45°

Front

If one interior angle of a polygon is 150°, what is the measure of its corresponding exterior angle?

Back

30° (since they are supplementary).

Front

What is the formula for the sum of the interior angles of a polygon with n sides?

Back

Front

What is the measure of each exterior angle of a regular 67-gon?

Back

5.4°