9-Inverse Trigonometric Ratios - Kuta Software

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

?

?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¡ã 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¡ã

31¡ã

3) cos A = 0.7431

4) cos W = 0.6157

42¡ã

52¡ã

5) cos A = 0.5878

6) tan W = 19.0811

54¡ã

87¡ã

7) cos A = 0.4226

8) tan W = 0.5317

65¡ã

28¡ã

Find the measure of the indicated angle to the nearest degree.

9)

10)

9

27

?

?

21

38

23¡ã

35¡ã

11)

12)

14

?

42

29

40

26¡ã

?

72¡ã

13)

14)

39

27

10

11

?

?

15¡ã

?L 0290k1T28 dKpu6txag pSQoef8tuwzaBrAed rLsL1Cr.z v EA9lSlz PrCipgmhYtwsI 2rfeisFe5rKvoeHd4.s t xMpamdDeo 7wliWtdhl GINnffXipn9i0tXeP iGMemoMmyeMtprWys.c

24¡ã

-1-

Worksheet by Kuta Software LLC

15)

16)

12

?

20

13

?

24

30¡ã

49¡ã

17)

18)

8

?

5

6

?

4

41¡ã

19)

37¡ã

20)

14

51

?

68

85

48

50

?

53¡ã

16¡ã

21)

22)

7

34

?

16

?

30

25

24

28¡ã

74¡ã

23)

24)

68

?

?

56

51

70

85

42

37¡ã

37¡ã

Critical thinking questions:

25) Find an angle x where sin x = cos x.

45¡ã

26) Draw and label all three sides of a right

triangle that has a 40¡ã 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

?O 1220I1e28 hKUuftiaT lSIopfGtxwrarrOeX GLcLiCa.P J yANlXlX orxiBgVhAtxsl erMehs5ehrivAefd0.l R WMcaPdKeG LwCintIhq mIGn1f4isnEiEtHeD yGNedoCmCeVtBrhyc.l

-2-

Worksheet by Kuta Software LLC

 ................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download