Interior and Exterior Angles of Polygons

Front

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

Back

108°

Front

Find the value of y in the context of exterior angles.

Back

125°

Front

Is a shape with 4 sides and 4 angles a Polygon or Non-Polygon?

Back

Polygon

Front

Find the measure of one exterior angle of a regular 18-gon.

Back

20°

Front

What is the sum of the interior angles for a 24-gon?

Back

3960°

Front

What is the formula to calculate the sum of interior angles of a polygon?

Back

(n-2) × 180°, where n is the number of sides.

Front

What is the measure of one exterior angle in a regular hexagon (6-sides)?

Back

60°

Front

How many sides does a polygon have if the sum of its interior angles is 540°?

Back

5 sides (Pentagon).

Front

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

Back

Interior angle + Exterior angle = 180°.

Front

What is the measure of one interior angle in a regular octagon (8-sides)?

Back

135°.