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Deepak Bora
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Asked: 2020-07-10T20:03:22+05:30 In:

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. Newbie

      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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