Inverse Trig Triangles

Find the measure of the indicated angle.

• 9.39

• 55.2

• 20.2

• 19.4

Tags

CCSS.HSG.SRT.C.8

Set up the problem...

• sin X = 41/28

• tan X = 41/28

• cos X = 28/41

• sin X = 28/41

Tags

CCSS.HSG.SRT.C.6

Solve the right triangle.

• <B = 39^o, AB = 11.58, AC = 7.29

• <B = 39^o, AB = 7.29, AC = 11.58

• <B = 129^o, AB = 11.58, AC = 7.29

• <B = 129^o, AB = 7.29, AC = 11.58

Tags

CCSS.HSG.SRT.C.8

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4

• 55.2

• 20.15

• 19.4

Tags

CCSS.HSG.SRT.C.8

Find A, B, and C.

angle A = ​ ​ (a)  

angle B = ​ (b)  

angle C = (c)  

• 20.49

• 90

• 69.51

• 32.84

• 57.16

• 37.17

• 52.83

• 60

• 30

Tags

CCSS.HSG.SRT.C.8

Match the following definitions with the correct word

• Arcsine

• The ----------- of a positive number is the acute

  angle whose tangent is that number.

• Arctangent

• The ---------- of a number between 0 and 1 is the

  acute angle whose cosine is that number.

• Arccosine

• The --------- of a number between 0 and 1 is the

  acute angle whose sine is that number.

What is the missing number?
Sin(   ) = Cos(40)

• 30

• 40

• 50

• 60

Tags

CCSS.HSG.SRT.C.7

Solve for the missing angle

• 50

• 0.053

• 36.9

• 95

Tags

CCSS.HSG.SRT.C.8

Solve for the missing angle

• 50.2

• 93.1

• 12.6

• 42.2

Tags

CCSS.HSG.SRT.C.8

Tags

CCSS.HSF.TF.A.2