Question

In ∆ABC, AB = 3cm, BC = 4cm, AC = 5cm, if ∆ABC ~ ∆PQR and PQ = 9cm, then find QR.



(1) 4cm

(2) 12cm

(3) 5cm




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Answer 1

Answer:

since both the triangles are congruent

so AB:PQ = 1:3

SO QR = 4×3 =12 cm

Step-by-step explanation:

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