For exercises 1 thru 6, evaluate each trig function with an EXACT answer.
1
Question 1
1.
(reduce any fractions)
1
1
1
1
1
Question 7
7.
Describe the following using the correct trig cofunction:
Question 8
8.
Describe the following using the correct trig cofunction:
Question 9
9.
Describe the following using the correct trig cofunction:
1
Question 10
10.
Find angle A. Round to the tenths place if necessary.
1
Question 11
11.
Find a. Round to the tenths place if necessary.
1
Question 12
12.
Find c. Round to the tenths place if necessary.
Question 13
13.
From a boat on the lake, the angle of elevation to the top of a cliff is 20°. If the horizontal distance of the base of the cliff is 886 feet from the boat, how high is the cliff (to the nearest foot)?
Question 14
14.
A ladder is leaning against the top of a 12.3 meter wall. If the bottom of the ladder is 5.6 meters from the bottom of the wall, then what is the angle between the ladder and the ground?
Question 15
15.
Using the same information as #14 above, what is the measure of the angle between the ladder and the wall?
