AnswersCR CCSS Math 2 S2 M2960OXSolving for Side Lengths of Right Triangles

Solving for Side Lengths of Right Triangles Answers

11 verified answers
1
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sin–1 = °

A
1
B
42
C
62
D
73
2
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tan–1(4) = °

A
1
B
76
C
86
D
92
3

cos–1(0.1) = °

A
1
B
84
C
87
D
89
4

The angle of depression, rounded to the nearest degree, is approximately degrees.

A
19
B
21
C
71
5

x ≈ °

A
19
B
71
C
83
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.

A
10°
B
18°
C
31°
D
80°
7

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

A
37°
B
45°
C
53°
D
137°
8

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

A
3.5
B
8.5
C
12
9

Is this ladder being used safely?

A
yes
B
no
C
There is not enough information to determine.
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.

A
complementary
B
congruent
C
supplementary
11

Because the lengths of the opposite and adjacent sides are known, use the function.

A
inverse cosine
B
inverse sine
C
inverse tangent

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