7.2 FLASHCARDS (optional practice)

Front

What is the formula for the sum of exterior angles in a polygon?

Back

360

Front

What is the measure of one EXTERIOR angle of a regular octagon?

Back

45°

Front

What is the measure of the sum of the exterior angles in a hexagon?

Back

360

Front

What is the formula for the sum of interior angles in a polygon?

Back

180(n−2)

Front

An exterior angle of a regular polygon measures 36°. How many sides does the polygon have?

Back

10

Front

What is the relationship between the number of sides and the measure of an exterior angle in a regular polygon?

Back

The measure of an exterior angle is 360° divided by the number of sides.

Front

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

Back

(180(n−2))/n

Front

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

Back

180°

Front

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

Back

360°

Front

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

Back

1080°