Trigonometric Ratios Find the value of each trigonometric ratio.
-Geometry
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Trigonometric Ratios
Find the value of each trigonometric ratio.
1) tan Z
2) cos C
3) sin C
4) tan X
5) cos A
6) sin A
7) sin Z
8) sin C
9)
10)
-Geometry
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+91 70441 00209
Find the value of each trigonometric ratio to the nearest ten-thousandth.
11) cos Z
12) cos C
13) tan C
14) tan A
15) tan C
16) tan X
17) sin Z
18) sin Z
19) sin 48¡ã
20) sin 38¡ã
21) cos 61¡ã
22) cos 51¡ã
Critical thinking questions:
23) Can the sine of an angle ever equal 2? Why or why not?
24) sin ? =
1
3
Find cos x.
-Geometry
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Answers
Trigonometric Ratios
Find the value of each trigonometric ratio.
1) tan Z
2) cos C
3
8
4
17
3) sin C
4) tan X
4
4
5
3
5) cos A
6) sin A
15
4
17
5
7) sin Z
8) sin C
3
7
5
25
9)
10)
4
3
5
4
-Geometry
info@
+91 70441 00209
Find the value of each trigonometric ratio to the nearest ten-thousandth.
11) cos Z
12) cos C
0.8000
0.6000
13) tan C
14) tan A
1.3333
15) tan C
1.0500
16) tan X
0.3429
17) sin Z
0.7500
18) sin Z
0.3243
19) sin 48¡ã
0.7431
21) cos 61¡ã
0.4848
0.6000
20) sin 38¡ã
0.6157
22) cos 51¡ã
0.6293
Critical thinking questions:
23) Can the sine of an angle ever equal 2? Why or why not?
No, the hypotenuse > opposite side.
24) sin ? =
2¡Ì2
3
1
3
Find cos x.
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