AnswersA4142 Geometry 2Test

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Law of sines:

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A
2.7 units
B
3.2 units
C
4.5 units
D
5.3 units
22
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The measure of angle BAC can be calculated using the equation .

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A
0°
B
1°
C
44°
D
48°
23

Which equation can be solved to find one of the missing side lengths in the triangle?

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A
cos(60o) =
Option A
B
cos(60o) =
Option B
C
cos(60o) =
Option C
D
cos(60o) =
Option D
24

Find the length of . Use that length to find the length of .

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A
2.3 cm
B
4.0 cm
C
10.7 cm
D
18.6 cm
25

A right triangle has a 30o angle. The leg adjacent to the 30o angle measures 25 inches.What is the length of the other leg? Round to the nearest tenth.

A
14.4 in.
B
21.7 in.
C
28.9 in.
D
43.3 in.

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