Solving for Angle Measures of Right Triangles Answers
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What is the length of ? Round to the nearest tenth.
A
10.5 mB
12.3 mC
18.3 mD
21.4 m2
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The equation can be used to determine the length of line segment AC.
A
11.8 cmB
12.9 cmC
14.9 cmD
15.3 cm3
Which equation can be used to solve for b?
A
b = (8)tan(30o)B
b =
C
b = (8)sin(30o)D
b =
4
Find the length of . Use that length to find the length of .
A
2.3 cmB
4.0 cmC
10.7 cmD
18.6 cm5
Which relationship in the triangle must be true?
A
sin(B) = sin(A)B
sin(B) = cos(90 – B)C
cos(B) = sin(180 – B)D
cos(B) = cos(A)6
What is the length of ? Round to the nearest tenth.
A
9.7 mB
10.4 mC
37.3 mD
38.6 m7
Right triangle ABC is shown.
A
sin(50o) =
B
sin(50o) =
C
cos(50o) =D
cos(50o) =8
A triangle has angles that measure 30o, 60o, and 90o. The hypotenuse of the triangle measures 10 inches.Which is the best estimate for the perimeter of the triangle? Round to the nearest tenth.
A
20.0 in.B
23.1 in.C
23.7 in.D
27.4 in.9
What is the length of ? Round to the nearest tenth.
A
6.8 cmB
7.5 cmC
14.5 cmD
17.7 cm10
Which equation can be used to solve for c?
A
c = (5)cos(35o)B
c =
C
c = (5)sin(35o)D
c =
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