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Find x in this triangle
asked
Jan 20, 2022
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Find x in this triangle
Mathematics
high-school
StaticBeagle
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1
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Answer:
x = 18
Explanation:
x/81 = 4/x
cross-multiply:
x² = 81(4)
x² = 324
x =
= 18
Birdcage
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Jan 27, 2022
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Birdcage
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