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Deepak Bora
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Triangles : If ∆ABC ~ ∆PQR, perimeter of ∆ABC = 32 cm, perimeter of ∆PQR = 48 cm and PR = 6 cm, then find the length of AC

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If ∆ABC ~ ∆PQR, perimeter of ∆ABC = 32 cm, perimeter of ∆PQR = 48 cm and PR = 6 cm, then find the length of AC

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  1. Because triangle ABC ∼ triangle PQR

    ∴ the perimeter of the triangle ABC : the perimeter of triangle PQR = AC : PR

    32: 48= x : 6

    32×6/48 = x

    ∴ x = 4 cm.

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