CW: 5.1 and 5.2

Front

The diagonals of a parallelogram _______ each other.

Back

bisect

Front

The sum of the interior angles in a polygon is 900°. How many sides does the polygon have?

Back

7

Front

Find the measure of angle K.

Back

97°

Front

What is the sum of the exterior angles of a 20-gon?

Back

360°

Front

Find the m∠R.

Back

140°

Front

Definition of a parallelogram.

Back

A quadrilateral with opposite sides parallel and equal in length.

Front

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 each exterior angle of a regular polygon with n sides?

Back

360° / n.

Front

Definition of bisect in geometry.

Back

To divide into two equal parts.

Front

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

Back

Interior angle + Exterior angle = 180°.