Regular Polygons

Front

The perpendicular distance from the center of a regular polygon to any of its sides is called the ____

Back

Apothem

Front

What is the SUM of the interior angle measures in a nonagon?

Back

1260°

Front

What is the sum of exterior angles for any polygon?

Back

360°

Front

What type of polygon has 10 sides?

Back

Decagon

Tags

CCSS.2.G.A.1

Front

REGULAR polygons means...

Back

All sides are equal and all angles are equal.

Tags

CCSS.2.G.A.1

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

How many sides does a dodecagon have?

Back

12 sides.

Tags

CCSS.2.G.A.1

Front

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

Back

120°.

Front

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

Back

72°.

Front

If a regular polygon has 8 sides, what is the sum of its interior angles?

Back

1080°.