Prove that the ratio of the areas of two similar triangles is equal to the ratio of the squares of their corresponding sides. Using the above do the following. The areas of two similar ∆s ABC and PQR are in the ratio of 9:16. If BC = 4.5cm, find the length of QR.
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u can substitute the values and u will get length of
QR=3
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QR=3
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