Angles of Polygons

Front

What is the sum of the angle measures in a triangle?

Back

180°

Front

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

Back

120°

Front

What type of shape has five sides?

Back

Pentagon

Front

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

Back

(n - 2) × 180°

Front

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

Back

135°

Front

What is the definition of a scalene triangle?

Back

A triangle with all sides of different lengths.

Front

What is the measure of the exterior angle of a regular polygon?

Back

360° divided by the number of sides.

Front

How do you calculate the sum of the exterior angles of any polygon?

Back

The sum of the exterior angles of any polygon is always 360°.

Front

What is the difference between interior and exterior angles?

Back

Interior angles are inside the polygon, while exterior angles are formed outside the polygon when a side is extended.

Front

What is a regular polygon?

Back

A polygon with all sides and angles equal.