section 13_1 - right triangle trigonometry - finding the missing angle worksheet _1
TRANSCRIPT
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AAT - Right Triangle Trigonometry (13.1) Name___________________________________
Period____Date________________Worksheet #1 - Finding the Missing Angle
Find the values of the six trigonometric functions of for each triangle. Give exact answers and answersrounded to the nearest ten-thousandth.
1) tan
2) cot
Find the measure of each angle indicated. Round to the nearest tenth degree.
3)
158
A
B
C
4)
147
A
BC
5)
6
11
B
AC
6)
9.7
7.4 A
B
C
7) 9
13
B
A C
8)
16
8
AB
C
-1-
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9)
14.8
13
A
BC
10)
16
10.3A
B
C
11)
15
5
AB
C
12)
97
A
B
C
13)
3
2
B
AC
14)
12
4 A
B
C
15)
6.1
10.8
A
BC
16)
15.413
B
A
C
17)
9
6
A B
C
18)
16
6A
B
C
19)
52
A
BC
20)
9
7A
B
C
-2-
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AAT - Right Triangle Trigonometry (13.1) Name___________________________________
Period____Date________________Worksheet #1 - Finding the Missing Angle
Find the values of the six trigonometric functions of for each triangle. Give exact answers and answersrounded to the nearest ten-thousandth.
1) tan
2) cot
Find the measure of each angle indicated. Round to the nearest tenth degree.
3)
158
A
B
C
32.2°
4)
147
A
BC
60°
5)
6
11
B
AC
28.6°
6)
9.7
7.4 A
B
C
40.3°
7) 9
13
B
A C
34.7°
8)
16
8
AB
C
30°
-1-
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9)
14.8
13
A
BC
48.7°
10)
16
10.3A
B
C
49.9°
11)
15
5
AB
C
70.5°
12)
97
A
B
C
51.1°
13)
3
2
B
AC
41.8°
14)
12
4 A
B
C
71.6°
15)
6.1
10.8
A
BC
29.5°
16)
15.413
B
A
C
57.6°
17)
9
6
A B
C
41.8°
18)
16
6A
B
C
69.4°
19)
52
A
BC
66.4°
20)
9
7A
B
C
38.9°
-2-