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How would you find the answer toA rectangle has a diagonal that measures 20 inches The ratio of the length to the width is 4 to 3 What is the perimeter?
Dnntau
Using Pythagoras' theorem:
162+122 = 400 and the square root of this is 20 (the diagonal)
Therefore: 16+12+20 = a perimeter of 48 inches
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∙ 13y ago
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