Raffle Game

4.1-4.3, 4.8 Review

Problem 1

Convert to degrees.

' "138 48 17

Problem 2

Convert to degrees, minutes, seconds.

. 197 41

Problem 3

Convert from degrees to radians. (NO CALC.)

100

Problem 4

Convert from radians to degrees. (NO CALC)

5918

Problem 5

Use the arc length formula to find r if s = 7.8 ft and

4

Problem 6

Use the arc length formula to find r if s = 18 cm and 54

Problem 7

Use a calculator to find the value rounded to 2 decimal places:

cot . 44 3

Problem 8

Use a calculator to find the value rounded to 2 decimal places:

csc .0 1755

Problem 9

From a distance of 1206 feet from a spot light, the angle of elevation to the top of the light is 43 degrees. Find the height of the spot light to the nearest foot.

Problem 10

Given the point (7, -6) on the coordinate axis, find the csc of the angle formed by the terminal side that goes through the point.

Problem 11

Find the exact value (no calc)

cos 150

Problem 12

Find the exact value (no calc)

sin 54

Problem 13

Find the exact value (no calc)

csc 225

Problem 14

Find the exact value (no calc)

cot32

Problem 15

Find if and sin cos 25

tan 0

Problem 16

From the top of a building, a woman observes a car moving toward her on a level road. The angle of depression of the car changes from 28 degrees to 43 degrees during this time. If the car travels 230 feet during that time, how tall is the building?