Polygon Angle Sum Theorem

Front

The sum of the exterior angles of a polygon is __________________ where n is the number of sides.

Back

360

Front

A polygon with 5 sides is called a(n) _____________.

Back

pentagon

Front

The sum of the interior angles of a polygon is __________________ where n is the number of sides.

Back

(n - 2)180

Front

Find the measure of angle E if the other angles are 90°, 97°, and 125°.

Back

48°

Front

Find the measure of the missing angle if the other angles are 70°, 60°, and 20°.

Back

50°

Front

What is a polygon?

Back

A polygon is a closed figure with three or more straight sides.

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 a hexagon?

Back

A polygon with 6 sides.

Front

What is a quadrilateral?

Back

A polygon with 4 sides.

Front

How many sides does a septagon have?

Back

7 sides.