AnswersCR CCSS Math 2 S2 M2960OXTriangle Similarity: AA

Solving for Angle Measures of Right Triangles Answers

12 verified answers
1
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Which equation could be used to find m∠E in △EFG?

A
m∠E = cos–1
Option A
B
m∠E = cos–1
Option B
C
m∠E = tan–1
Option C
D
m∠E = tan–1
Option D
5

36✔ 444655

A
36
B
✔ 44
C
46
D
55
6

In which triangle is the measure of the unknown angle, x, equal to the value of sin–1 (StartFraction 5 Over 8.3 EndFraction) ?

Question illustration
A
[Image: A right triangle is shown. The length of the hypot...]
Option A
B
[Image: A right triangle is shown. The length of the hypot...]
Option B
C
[Image: A right triangle is shown. The length of the hypot...]
Option C
D
[Image: A right triangle is shown. The length of 2 sides a...]
Option D
7

Which equations for the measures of the unknown angles x and y are correct? Check all that apply.

A
x = cos–1
Option A
B
x = sin–1
Option B
C
x = tan–1
Option C
D
y = sin–1
Option D
E
y = cos–1
Option E
12

Compare the measures of the different angles of elevation and depression that are labeled in the diagram. Which statements are true? Check all that apply.

A
x > y
B
v > x
C
w = y
D
y < v
E
v = w
F
x < w

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