AnswersPA-Geometry B-CRSpecial Right Triangles

Special Right Triangles Answers

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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

Angle 1 is the angle of .

A
elevation from point Q to point R
B
elevation from point R to point Q
C
depression from point Q to point R
D
depression from point R to point Q

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Special Right Triangles