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What is the area of a right triangle with a hypotenuse of 32 cm and one leg of 30 cm? Round your answer to the nearest unit, if necessary.
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What is the area of a right triangle with a hypotenuse of 32 cm and one leg of 30 cm? Round your answer to the nearest unit, if necessary.
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Sep 14, 2019
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What is the area of a right triangle with a hypotenuse of 32 cm and one leg of 30 cm? Round your answer to the nearest unit, if necessary.
Mathematics
high-school
Youfu
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Youfu
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By the Pythagorean theorem:
other leg = √(32² - 30²) = √(1024-900) = √124 ≈ 11.13 cm
Area = (1/2)·30·11.13 = 166.95 ≈
167 cm²
(
to the nearest unit
)
Christophvh
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Sep 19, 2019
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Christophvh
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