9-inverse Trigonometric Ratios 4z6p13
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- Pages: 4
Kuta Software - Infinite Geometry
Name___________________________________
Inverse Trigonometric Ratios
Date________________ Period____
Find each angle measure to the nearest degree. 1) sin B = 0.4848
2) sin A = 0.5150
3) cos A = 0.7431
4) cos W = 0.6157
5) cos A = 0.5878
6) tan W = 19.0811
7) cos A = 0.4226
8) tan W = 0.5317
Find the measure of the indicated angle to the nearest degree. 9)
10) 9
27
?
?
21 38
11)
12) 14 ? 42
29
40
?
13)
14)
39
27
10
11
?
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?
-1-
Worksheet by Kuta Software LLC
15)
16) 12
?
20
13
? 24
17)
18)
8 ?
5
6
? 4
19)
20)
14
51 ? 68
85 48
50 ?
21)
22)
7
34
?
16 ? 30
25
23)
24
24)
68 ?
? 56
51
70
85
42
Critical thinking questions: 25) Find an angle x where sin x = cos x.
©d W2x0T1v2r GK6uRtNaj NSRowfStHwua4rbeK 7LZLpC3.j b uAIlqlk SrHi8gbh7txsC orEeNsueorovWekde.N 5 WMvaqdIe3 hwsi6t4hk zIrnlfWilnaiPt4ex VG5eMojmMe8tJrRyi.F
26) Draw and label all three sides of a right triangle that has a 40° angle and a hypotenuse of 10 cm.
-2-
Worksheet by Kuta Software LLC
Kuta Software - Infinite Geometry
Name___________________________________
Inverse Trigonometric Ratios
Date________________ Period____
Find each angle measure to the nearest degree. 1) sin B = 0.4848
2) sin A = 0.5150
29°
31°
3) cos A = 0.7431
4) cos W = 0.6157
42°
52°
5) cos A = 0.5878
6) tan W = 19.0811
54°
87°
7) cos A = 0.4226
8) tan W = 0.5317
65°
28°
Find the measure of the indicated angle to the nearest degree. 9)
10) 9
27
?
?
21 38
23°
35°
11)
12) 14 ? 42
29
40
26° ?
72°
13)
14)
39
27
10
11
? ?
15°
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24°
-1-
Worksheet by Kuta Software LLC
15)
16) 12
?
20
13
? 24
30°
49°
17)
18)
8 ?
5
6
? 4
41° 19)
37° 20)
14
51 ? 68
85 48
50 ?
53° 16° 21)
22)
7
34
?
16 ? 30
25
24
28°
74° 23)
24)
68 ?
? 56
51
70
85
42
37° 37° Critical thinking questions: 25) Find an angle x where sin x = cos x. 45°
26) Draw and label all three sides of a right triangle that has a 40° angle and a hypotenuse of 10 cm. Sides are: 10 cm, 6.4 cm, and 7.7 cm.
Create your own worksheets like this one with Infinite Geometry. Free trial available at KutaSoftware.com
©O 1220I1e28 hKUuftiaT lSIopfGtxwrarrOeX GLcLiCa.P J yANlXlX orxiBgVhAtxsl erMehs5ehrivAefd0.l R WMcaPdKeG LwCintIhq mIGn1f4isnEiEtHeD yGNedoCmCeVtBrhyc.l
-2-
Worksheet by Kuta Software LLC
Name___________________________________
Inverse Trigonometric Ratios
Date________________ Period____
Find each angle measure to the nearest degree. 1) sin B = 0.4848
2) sin A = 0.5150
3) cos A = 0.7431
4) cos W = 0.6157
5) cos A = 0.5878
6) tan W = 19.0811
7) cos A = 0.4226
8) tan W = 0.5317
Find the measure of the indicated angle to the nearest degree. 9)
10) 9
27
?
?
21 38
11)
12) 14 ? 42
29
40
?
13)
14)
39
27
10
11
?
©v D2h051h20 mKMuQt2aR sSBogflt3wraKr5eN eLgLCCd.e Z vAilAlK irmiLgchvthsz mr7eXsIexrovJemds.S y pMPaAdkej jwGiHtqh4 uIEnzfWiWnHiit8ez 9GEe0oJmPeItMrwyJ.W
?
-1-
Worksheet by Kuta Software LLC
15)
16) 12
?
20
13
? 24
17)
18)
8 ?
5
6
? 4
19)
20)
14
51 ? 68
85 48
50 ?
21)
22)
7
34
?
16 ? 30
25
23)
24
24)
68 ?
? 56
51
70
85
42
Critical thinking questions: 25) Find an angle x where sin x = cos x.
©d W2x0T1v2r GK6uRtNaj NSRowfStHwua4rbeK 7LZLpC3.j b uAIlqlk SrHi8gbh7txsC orEeNsueorovWekde.N 5 WMvaqdIe3 hwsi6t4hk zIrnlfWilnaiPt4ex VG5eMojmMe8tJrRyi.F
26) Draw and label all three sides of a right triangle that has a 40° angle and a hypotenuse of 10 cm.
-2-
Worksheet by Kuta Software LLC
Kuta Software - Infinite Geometry
Name___________________________________
Inverse Trigonometric Ratios
Date________________ Period____
Find each angle measure to the nearest degree. 1) sin B = 0.4848
2) sin A = 0.5150
29°
31°
3) cos A = 0.7431
4) cos W = 0.6157
42°
52°
5) cos A = 0.5878
6) tan W = 19.0811
54°
87°
7) cos A = 0.4226
8) tan W = 0.5317
65°
28°
Find the measure of the indicated angle to the nearest degree. 9)
10) 9
27
?
?
21 38
23°
35°
11)
12) 14 ? 42
29
40
26° ?
72°
13)
14)
39
27
10
11
? ?
15°
©L 0290k1T28 dKpu6txag pSQoef8tuwzaBrAed rLsL1Cr.z v EA9lSlz PrCipgmhYtwsI 2rfeisFe5rKvoeHd4.s t xMpamdDeo 7wliWtdhl GINnffXipn9i0tXeP iGMemoMmyeMtprWys.c
24°
-1-
Worksheet by Kuta Software LLC
15)
16) 12
?
20
13
? 24
30°
49°
17)
18)
8 ?
5
6
? 4
41° 19)
37° 20)
14
51 ? 68
85 48
50 ?
53° 16° 21)
22)
7
34
?
16 ? 30
25
24
28°
74° 23)
24)
68 ?
? 56
51
70
85
42
37° 37° Critical thinking questions: 25) Find an angle x where sin x = cos x. 45°
26) Draw and label all three sides of a right triangle that has a 40° angle and a hypotenuse of 10 cm. Sides are: 10 cm, 6.4 cm, and 7.7 cm.
Create your own worksheets like this one with Infinite Geometry. Free trial available at KutaSoftware.com
©O 1220I1e28 hKUuftiaT lSIopfGtxwrarrOeX GLcLiCa.P J yANlXlX orxiBgVhAtxsl erMehs5ehrivAefd0.l R WMcaPdKeG LwCintIhq mIGn1f4isnEiEtHeD yGNedoCmCeVtBrhyc.l
-2-
Worksheet by Kuta Software LLC
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