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1.
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Find the length of the leg of this right triangle. Give an approximation to 3
decimal places.
a. | 10.863 | b. | 22.804 | c. | 11.314 | d. | 5.657 |
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2.
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Which set of lengths cannot form a right triangle?
a. | 4.5 mm, 6 mm, 7.5 mm | c. | 10 mm, 12 mm, 15 mm | b. | 9 mm, 12 mm, 15 mm | d. | 18 mm, 24 mm, 30
mm |
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3.
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A photographer shines a camera light at a particular painting forming an angle
of 47° with the camera platform. If the light is 52 feet from the wall where the painting hangs,
how high above the platform is the painting?
a. | 1.07 ft | b. | 48.49 ft | c. | 0.93 ft | d. | 55.76
ft |
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4.
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Write cos A.
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5.
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A slide 3.8 m long makes an angle of 25° with the ground. How high is the
top of the slide above the ground?
a. | 1.77 m | b. | 1.61 m | c. | 1.66 m | d. | 3.44
m |
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6.
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What is x to the nearest hundredth? (not drawn to scale)
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7.
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Solve for x to the nearest degree.
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8.
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Find the length of the altitude drawn to the hypotenuse.
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9.
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If the short leg of a 30-60-90 triangle is 4, what is the length of the
hypotenuse?
a. | | b. | 8 | c. | 4 | d. | |
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10.
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If the hypotenuse of a 45-45-90 triangle is 16, what is the length of one of its
legs?
a. | | b. | | c. | 4 | d. | 8 |
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