Solving for Angle Measures of Right Triangles

Question 1

sin–1 = °

Revolt · Accepted Answer

B: 42

Question 2

Which equation could be used to find m∠J in △JKL?

Revolt · Accepted Answer

A: x = cos–1

Question 3

The angle of depression from point R to point S is angle .

Revolt · Accepted Answer

C: 3

Question 4

A car is traveling up a steep ramp to a parking garage. The ramp is 445 feet long and rises a vertical distance of 80 feet. What is the angle of elevation from the car to the end of the ramp? Round to the nearest degree.

Revolt · Accepted Answer

A: 10°

Question 5

What is the measure of the angle of elevation from point L to point J?

Revolt · Accepted Answer

C: 53°

Question 6

The length of the shortest leg of the right triangle that is formed is feet.

Revolt · Accepted Answer

A: 3.5

Question 7

tan–1(4) = °

Revolt · Accepted Answer

B: 76

Question 8

The angle of elevation from point S to point R is angle .

Revolt · Accepted Answer

D: 4

Question 9

The angle of depression from the hoop to Lisa is to the angle of elevation from Lisa’s line of sight to the hoop.

Revolt · Accepted Answer

B: congruent

Question 10

cos–1(0.1) = °

Revolt · Accepted Answer

B: 84

Solving for Angle Measures of Right Triangles Answers

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