Geometry Unit Test

Find the missing angle of the trapezoid.

• 65

• 115

• 180

• None of these

Find the value of AD. AD= 3x+4, BC= 8x-11

• 13

• 3

• 23

• no idea

Find the value of y.

• 65

• 110

• 75

• None of these.

What is the line segment called that extends from the center of a polygon to the midpoint of a side?

• apothem

• radius

• permimeter

• area

Which area is closest to the area of this polygon.
Don't forget to check your MODE!!

• 1392 units²

• 696 units²

• 576 units²

• 720 units²

What is the line segment called that extends from the center of a polygon to a vertex?

• apothem

• radius

• permimeter

• area

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.

• 10.5 sq. in.

• 31.4 sq. in.

• 38.2 sq. in.

What is the area of the shaded region? Round to the nearest hundredth.

• 26

• 452.39

• 113.10

• 40715.04

What is the area of the shaded region? Round to the nearest hundredth.

• 78.53 units²

• 314.16 units²

• 28.54 units²

• 58.54 units ²

When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees.  What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.

• 40

• 35

• 55

• 69