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The ratio of the interior angle measures of a triangle is 1:4:5. What are the angle measures?
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The ratio of the interior angle measures of a triangle is 1:4:5. What are the angle measures?

User Regla
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1 Answer

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Total units of ratio = 1+4+5 = 10

Value of 1 unit = 180/10 = 18

It would be 1(18), 4(18), 5(18) = 18, 72 & 90

User Cusmar
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