This half of the review is on trigonometry. For decimal answers, round to the nearest tenth.
Use the following triangle for the next four questions.
1 point
1
Question 1
1.
Find sin(Y). Leave your answer as a reduced fraction.
1 point
1
Question 2
2.
Find cos(Y). Leave your answer as a reduced fraction.
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1
Question 3
3.
Find tan(Y). Leave your answer as a reduced fraction.
1 point
1
Question 4
4.
Find sin(Z). Leave your answer as a reduced fraction.
Use the following triangle for the next four questions.
1 point
1
Question 5
5.
Find sin(L). Leave your answer as a reduced fraction.
1 point
1
Question 6
6.
Find cos(L). Leave your answer as a reduced fraction.
1 point
1
Question 7
7.
Find tan(N). Leave your answer as a reduced fraction.
1 point
1
Question 8
8.
Find cos(N). Leave your answer as a reduced fraction.
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1
Question 9
9.
Solve for x.
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1
Question 10
10.
Solve for x.
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1
Question 11
11.
Solve for x.
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1
Question 12
12.
Solve for x.
Use the following triangle for the next three questions.
1 point
1
Question 13
13.
Find the measure of angle M.
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1
Question 14
14.
Find the measure of side MN.
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1
Question 15
15.
Find the measure of side NL.
Use the following triangle for the next three questions.
1 point
1
Question 16
16.
Find the measure of angle P.
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1
Question 17
17.
Find the measure of side QO.
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1
Question 18
18.
Find the measure of side QP.
Use the following triangle for the next three questions.
1 point
1
Question 19
19.
Find the measure of angle C.
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1
Question 20
20.
Find the measure of side AB.
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1
Question 21
21.
Find the measure of side BC.
Use the following triangle for the next three questions.
1 point
1
Question 22
22.
Find the measure of angle F.
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1
Question 23
23.
Find the measure of side FE.
1 point
1
Question 24
24.
Find the measure of side EG.
Use the following triangle for the next three questions.
1 point
1
Question 25
25.
Find the measure of angle B.
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1
Question 26
26.
Find the measure of angle C.
1 point
1
Question 27
27.
Find the measure of side BC.
Use the following triangle for the next three questions.
1 point
1
Question 28
28.
Find the measure of angle Y.
1 point
1
Question 29
29.
Find the measure of angle Z.
1 point
1
Question 30
30.
Find the measure of side YZ.
Use the following triangle for the next three questions.
1 point
1
Question 31
31.
Find the measure of angle L.
1 point
1
Question 32
32.
Find the measure of angle N.
1 point
1
Question 33
33.
Find the measure of side MN.
1 point
1
Question 34
34.
Find the length of a ladder that reaches 29.1 feet high on a wall and is leaning at an angle of elevation of 50 degrees.
1 point
1
Question 35
35.
A movie screen is 48 feet tall. You are sitting 103 feet away from the screen. Find the angle of elevation.
1 point
1
Question 36
36.
How tall is a totem pole if the line of sight from a point 100 feet from its base makes an angle of 39 degrees with the horizontal?
1 point
1
Question 37
37.
To land, an airplane will approach an airport at a 3 degree angle of depression. If the plane is flying at 30,000 feet, find the direct diagonal distance from the plane to the landing strip when the pilot begins descending.
1 point
1
Question 38
38.
What is the angle of elevation of the moon if a 7-foot creature casts a shadow 45 feet long?
1 point
1
Question 39
39.
A ship is approaching a harbor with a lighthoues that is 175 feet high. The angle of depression the ship makes with the top of the lighthouse is 4 degrees from the horizontal. Find the distance from the base of the lighthouse to the ship.
1 point
1
Question 40
40.
From a point 300 m away from a building, you look up to the top with an angle of elevatiion of 34 degrees. Find the height of the building.
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1
Question 41
41.
The Great Pyrmaid of Giza has a lateral height of 187 m. If the angle of elevation it makes with the ground is 52 degrees, what is the actual height (vertical) of the pyramid?