If ∆ABC ~ ∆RPQ, AB = 3 cm, BC = 5 cm, AC = 6 cm, RP = 6 cm and PQ = 10, then find QR

Deepak BoraNewbie

# Triangles : If ∆ABC ~ ∆RPQ, AB = 3 cm, BC = 5 cm, AC = 6 cm, RP = 6 cm and PQ = 10, then find QR

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Because triangle ABC ∼ triangle PQR

∴ RP/AB = PQ/BC = /RQ/AC (corresponding sides the proportional)

6/3=10/5=RQ/6

∴ RQ = 12 cm.