Polygons and Parallelograms

Front

In a parallelogram, the diagonals are __________.

Back

bisected

Tags

CCSS.HSG.CO.C.11

Front

Find the measure of angle R if it is 40°, 140°, 50°, or 180°.

Back

140°

Tags

CCSS.7.G.B.5

Front

If the figure is a parallelogram, solve for x: 1, 11, 7, or 6.

Back

11

Tags

CCSS.HSG.CO.C.11

Front

Find the interior angle of a regular polygon with 45 sides.

Back

172°

Front

What is a regular polygon?

Back

A polygon in which all sides and all angles are congruent.

Tags

CCSS.2.G.A.1

Front

What is a polygon?

Back

A closed figure with three or more straight sides.

Tags

CCSS.2.G.A.1

Front

What is a parallelogram?

Back

A quadrilateral with opposite sides parallel and equal in length.

Tags

CCSS.3.G.A.1

Front

What are the properties of a parallelogram?

Back

Opposite sides are equal, opposite angles are equal, and diagonals bisect each other.

Tags

CCSS.HSG.CO.C.11

Front

How do you calculate the sum of interior angles of a polygon?

Back

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

Front

What is the formula for the area of a parallelogram?

Back

Area = base × height.

Tags

CCSS.6.G.A.1