Download Trig of Right Triangle Practice

Pre Calculus
Name___________________________________
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Trigonometry of Right Triangle Practice
Date________________ Period____
Find the value of each. Round your answers to the nearest ten-thousandth.
1) cos 37°
2) tan 53°
Find each angle measure to the nearest degree.
3) tan A = 1.6643
4) sin B = 0.8290
Find the value of the trig function indicated.
5) cos q
6) cot q
12
6 14
11
q
q
13
7) tan q
8) csc q
q
q
12
3
3
9
In each triangle ABC, angle C is a right angle. Find the value of the trig function indicated.
9) Find sec A if a = 20, b = 15
10) Find sin A if c = 8 5, b = 8
Worksheet by Kuta Software LLC
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Find the value of the trig function indicated.
11) Find cot q if cos q =
15
23
12) Find cos q if tan q =
8
15
13) Find sin q if cot q =
4
3
14) Find csc q if cot q =
17 2
12
Find the measure of each angle indicated. Round to the nearest tenth.
15)
16)
C
C
7.9
4
3
q
q
B
A
14
B
A
Find the measure of each side indicated. Round to the nearest tenth.
17)
B
18)
C
x
7
A
31°
A
x
61°
2
B
C
Worksheet by Kuta Software LLC
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Solve each triangle. Round answers to the nearest tenth.
19)
20)
C
A
B
8
A
55°
6
B
10
C
In each problem, angle C is a right angle. Solve each triangle rounding answers to the nearest
tenth.
21) a = 10, m B = 38°
22) c = 15, a = 11
Worksheet by Kuta Software LLC
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Pre Calculus
Name___________________________________
©K W2a0`1E6Z KKbuHtkaz wSDoHfnt_wzajrVev wLpLaCp.E m UAglylR ^rxipgCh[tesL EroevsfeerjvUeLd[.
Trigonometry of Right Triangle Practice
Date________________ Period____
Find the value of each. Round your answers to the nearest ten-thousandth.
1) cos 37°
2) tan 53°
1.3270
0.7986
Find each angle measure to the nearest degree.
3) tan A = 1.6643
4) sin B = 0.8290
56°
59°
Find the value of the trig function indicated.
5) cos q
6) cot q
12
6 14
11
5
12
q
q
13
6 14
25
7) tan q
8) csc q
q
q
3
12
3
9
3
4
2
In each triangle ABC, angle C is a right angle. Find the value of the trig function indicated.
9) Find sec A if a = 20, b = 15
10) Find sin A if c = 8 5, b = 8
2 5
5
5
3
Worksheet by Kuta Software LLC
©^ K2p0F1f6] pKPuqtTaN MSCozfjtRwLaJrreG vLCLYC].q v oAdlPlZ rrhiqgShCtOsb krWeksneZrLvZeFdN.k b wMwamdXeS jwBiutvhD HIlnff[iInNiFtHex QAtlRgFeJblrsa^ x2U.
Find the value of the trig function indicated.
11) Find cot q if cos q =
15
23
12) Find cos q if tan q =
8 15
15 17
4
3
14) Find csc q if cot q =
17 2 19 2
12
12
15 19
76
13) Find sin q if cot q =
3
5
Find the measure of each angle indicated. Round to the nearest tenth.
15)
16)
C
C
7.9
4
3
q
q
B
A
14
B
A
53.1°
34.4°
Find the measure of each side indicated. Round to the nearest tenth.
17)
B
18)
C
x
7
A
31°
A
x
C
61°
2
B
1.1
6
Worksheet by Kuta Software LLC
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Solve each triangle. Round answers to the nearest tenth.
19)
20)
C
A
51.3°
12.8
38.7°
8
A
B
4.9
3.4
55°
35°
6
B
10
C
In each problem, angle C is a right angle. Solve each triangle rounding answers to the nearest
tenth.
21) a = 10, m B = 38°
m A = 52°, b = 7.8, c = 12.7
22) c = 15, a = 11
m A = 47.2°, m B = 42.8°, b = 10.2
Worksheet by Kuta Software LLC
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