Solving for Side Lengths of Right Triangles — Quiz

Question 1

Which equation can be used to solve for c ? Expand Image

Revolt · Accepted Answer

c is equal to the fraction with numerator 5 and denominator mathrm cosine open paren 35 raised to the mathrm o power close paren

Question 2

What is the length of line segment BC ? Round to the nearest tenth. Expand Image

Revolt · Accepted Answer

14 point 5 cm

Question 3

A right triangle has one side that measures 4 in. The angle opposite that side measures 80 degrees What is the length of the hypotenuse of the triangle? Round to the nearest tenth.

Revolt · Accepted Answer

4 point 1 in.

Question 4

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

Revolt · Accepted Answer

cosine of open paren 60 degrees close paren is equal to 12 over b

Question 5

Which equation can be used to solve for b ? Expand Image

Revolt · Accepted Answer

b is equal to 8 times tangent times open paren 30 degrees close paren

Question 6

What is the length of line segment AB ? Round to the nearest tenth. Expand Image

Revolt · Accepted Answer

38 point 6 m

Question 7

What is the length of line segment AC ? Round to the nearest tenth. Expand Image

Revolt · Accepted Answer

10 point 5 m

Question 8

Which equation can be used to solve for b ? Expand Image

Revolt · Accepted Answer

tangent of open paren 30 degrees close paren is equal to 5 over b

Question 9

Which relationship in the triangle must be true? Expand Image

Revolt · Accepted Answer

sine of cap b is equal to cosine of open paren 90 minus cap b close paren

Question 10

What is the approximate value of x ? Round to the nearest tenth. Expand Image

Revolt · Accepted Answer

4 point 6 cm

Solving for Side Lengths of Right Triangles — Quiz Answers

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