Geometry Trigonometry Review

Find the area of sector.

Alison is jogging on a circular track that has a radius of 140 feet.  She runs along the track from point R to point N, a distance of 230 feet. Find to the nearest degree, the measure of minor arc RN.

• 47

• 74

• 94

• 123

Find the area of the shaded sector.

• 30.8

• 5.5

• 18.1

• 3.3

What is the volume, in cubic inches, of the cone?

• 33.49

• 134.04

• 401.92

• 267.95

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

Find the measure of the angle.  Round to the nearest tenth. 

• 30.8

• 32.1

• 34.3

• 36.9

Find the volume of the Sphere

• 78.5 m³

• 392.5 m³

• 523.6 m³

• 62.8 cm³

A man finds the angle of elevation of the top of a tower to be 30 degrees. He walks 85 m nearer the tower and finds its angle of elevation to be 60 degrees. What is the height of the tower?

• 76.31 m

• 73.31 m

• 73.16 m

• 73.61 m

Points A and B are 100 meters apart and are of the same elevation as the foot of a building. The angles of elevation of the top of the building from points A and B are 21 degrees and 32 degrees, respectively. How far is A from the building in meters?

• 259.28

• 265.42

• 271.64

• 277.29

• 11.8 cm

• 9.95 cm

• 52.6 cm

• none of those