Polygons and Parallelograms Assessment

Find the sum of the measures of the interior angles of a 43-gon.

• 7380

• 7740

• 180

• 43

Find the measure of each interior angle of a regular 43-gon. Round to the nearest tenth.

• 180

• 188.8

• 171.6

• 164

Find the sum of the measures of the exterior angles of a 43-gon.

• 180

• 360

• 7380

• 7740

The sum of the interior angles in a polygon is 1260 degrees. How many sides does the polygon have?

• 5

• 7

• 9

• 11

Each interior angle in a regular polygon is 156 degrees. How many sides does the polygon have?

• 2.9

• 16

• 14

• 15

Find the value of x.

• 37

• 36

• 33

• 30

Can you determine whether this figure is a parallelogram?

• Yes

• No

Can you determine whether this figure is a parallelogram?

• Yes

• No

Solve for x.

• -5

• 5

• 2

• -2

Solve for y.

• -5

• 5

• 2

• -2