Q: Geo Trigonometry Test Review #2

John wants to build a ramp to reach a basketball rim that is 10 feet high with a 20 degree angle of elevation from the floor where he is standing. Which trigonometric function would you use to find length of the ramp?

• sine
• cosine
• tangent

What is the length of the ramp? (Round to 1 decimal place.)

Which equation is correct?

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Which equation is correct?

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Which equation is correct?

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The wheels on the bus go round and round as it travels up the hill. Which trigonometric function would you use to find altitude of the hill?

• sine
• cosine
• tangent

What is the altitude of the hill? (Round to 1 decimal place.) (Find x.)

Find the missing angle in the triangle. (Round to the nearest degree.)

What type of triangle is shown?

• right, isosceles
• right, scalene
• acute, isosceles
• acute, scalene
• acute, equilateral

Find the length of x. (It should be a whole #)