Triangle Classification Theorems

Question 1

sin–1 = °

Revolt · Accepted Answer

B: 42

Question 2

tan–1(4) = °

Revolt · Accepted Answer

B: 76

Question 3

x ≈ °

Revolt · Accepted Answer

B: 71

Question 4

Is this ladder being used safely?

Revolt · Accepted Answer

A: yes

Question 5

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

Revolt · Accepted Answer

C: 3

Question 6

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 7

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

Revolt · Accepted Answer

A: 3.5

Question 8

cos–1(0.1) = °

Revolt · Accepted Answer

B: 84

Question 9

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

Revolt · Accepted Answer

D: 4

Question 10

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

Triangle Classification Theorems Answers

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