8-8 Angles in Polygons

Front

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

Back

180°

Front

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

Back

108°

Front

What is the name of a polygon with 7 sides?

Back

Heptagon

Front

What is the measure of the exterior angle of a regular polygon with 5 sides?

Back

72°

Front

How many sides does a hexagon have?

Back

6

Front

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

Back

360°

Front

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

Back

120°

Front

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

Back

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

Front

What is the measure of the exterior angle of a regular polygon with 8 sides?

Back

45°

Front

What is the name of a polygon with 8 sides?

Back

Octagon