Polygon Test

Find the sum of the measures of the interior angles of the polygon.

• 180

• 360

• 540

• 720

Find the value of x in the figure:

• 120

• 90

• 100

• 20

Find AD in paralleogram ABCD:

• 23

• 20/13

• 21

• 12x

• 9

• 63

• 126

• 117

Find the value of x and y that make the quadrilateral a parallelogram.

• x=15 y=12

• x=20/8 y=4/5

• x=12 y=15

• x=4/5 y=20/8

Find the measure of TS in parallelogram STUV.

• 108.8

• 123.8

• 57

• 232.6

Find the measure of US in parallelogram STUV.

• 108.8

• 217.6

• 57

• 114

Find the length of the midsegment of the trapezoid.

• 27

• 38

• 8

• 16

Find the area of each regular polygon. Round your answer to the nearest tenth if necessary.

• a

• b

• c

• d

Find the area of each regular polygon. Round your answer to the nearest tenth if necessary.

• a

• b

• c

• d