Sine and Cosine in Right Triangles

• 24/32
• 32/24
• 32/40
• 24/40

• 27/36
• 27/45
• 45/36
• 45/27

Choose the correct ratio.

• cos(33)=x/14
• sin(33)=x/14
• cos(33)=14/x
• sin(33)=14/x

Find the area of this triangle. Round your answer to the nearest tenth.

• 89.0 units squared
• 89.6 units squared
• 9.2 units squared
• 13.1 units squared

Solve for x. Round to the nearest tenth.

• 9.8
• 0.1
• 0.038
• 9.9

Find the measure of the indicated angle (?) round to the nearest tenth.

• 9.4
• 55.2
• 20.15
• 19.4

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

Right triangle ABC is shown below. State the definition of the sine ratio.

• opposite/adjacent

• opposite/hypotenuse

• adjacent/opposite

• adjacent/hypotenuse

Consider this right triangle. Select the ratio equivalent to tan(A).

• 5/13

• 5/12

• 13/12

• 12/5

The equation x = 11/sin 42° correctly determines the length x for which of the following right triangles?

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