Solving for Side Lengths of Right Triangles Answers
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What is the length of ? Round to the nearest tenth.
A
6.8 cmB
7.5 cmC
14.5 cmD
17.7 cm2
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A right triangle has one side that measures 4 in. The angle opposite that side measures 80o.What is the length of the hypotenuse of the triangle? Round to the nearest tenth.
A
3.9 in.B
4.1 in.C
22.7 in.D
23.0 in.3
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 cm4
Right triangle ABC is shown.
A
sin(50o) =
B
sin(50o) =
C
cos(50o) =D
cos(50o) =5
What is the length of ? Round to the nearest tenth.
A
10.5 mB
12.3 mC
18.3 mD
21.4 m6
Which equation can be solved to find one of the missing side lengths in the triangle?
A
cos(60o) =
B
cos(60o) =
C
cos(60o) =
D
cos(60o) =
7
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)8
Which equation can be used to solve for b?
A
b = (8)tan(30o)B
b =
C
b = (8)sin(30o)D
b =
9
What is the length of ? Round to the nearest tenth.
A
9.7 mB
10.4 mC
37.3 mD
38.6 m10
Which equation can be used to solve for b?
A
tan(30o) =
B
tan(30o) =
C
tan(30o) =
D
tan(30o) =
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