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In ΔDEF, DE = 3 cm, EF = 4 cm and in ΔPQR, PQ = 9 cm. If triangles ΔDEF and ΔPQR are similar, then what is QR in cm ?

+3 votes
in Class 10 by kratos

In ΔDEF, DE = 3 cm, EF = 4 cm and in ΔPQR, PQ = 9 cm. If triangles ΔDEF and ΔPQR are similar, then what is QR in cm ?

(A) 13

(B) 14

(C) 12

(D) 16

1 Answer

+1 vote
by kratos
 
Best answer

The correct option is (C) 12

Explanation:

DDEF ~ DPQD

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