Find the Missing Sides and Angles of Trig Functions

Which of the following is correct for finding the measure of angle Z?

• ∠Z = tan^-1 55/48

• ∠Z = sin^-1  48/55

• ∠Z = cos^-1  55/73

• ∠Z = tan^-1  48/73

Tags

CCSS.HSG.SRT.C.8

Susan is flying a kite, which gets caught in the top of a tree.  Use the diagram to estimate the height of the tree. 

• 63 ft

• 65 ft

• 74 ft

• 87 ft

Tags

CCSS.HSG.SRT.C.8

Find x

• 20

• 5.9

• 33

• 42

Tags

CCSS.HSG.SRT.C.8

What is the sine of angle A in a right triangle if the opposite side is 3 and the hypotenuse is 5?

Tags

CCSS.HSG.SRT.C.6

In a right triangle, if angle B is 30 degrees and the hypotenuse is 10, what is the length of the side opposite to angle B?

• 5

• 10

Tags

CCSS.HSG.SRT.C.8

What is the cosine of angle C in a right triangle if the adjacent side is 8 and the hypotenuse is 10?

Tags

CCSS.HSG.SRT.C.6

In a right triangle, if angle J is 60 degrees and the opposite side is 5, what is the length of the hypotenuse?

• 10

Tags

CCSS.HSG.SRT.C.8

Choose the correct ratio.

• sin^-1(9/20)

• cos^-1(9/20)

• tan^-1(9/20)

• cos^-1(20/9)

Tags

CCSS.HSG.SRT.C.8

In a right triangle, if the opposite side to angle A is 7 and the adjacent side is 24, what is the tangent of angle A?

Tags

CCSS.HSG.SRT.C.6

If the tangent of angle H is 1, what is the measure of angle H in degrees?

• 30

• 45

• 60

• 90

Tags

CCSS.HSG.SRT.C.7