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If triangle $A BC$ ~ triangle $D EF$ with $\frac{A B}{D E} = 3$ , then $\frac{BC}{EF}$ equals:

Class 10Similarity and CongruenceGeometry — Similarity

A2
B6
C3
D4

Step-by-Step Solution

In similar triangles all pairs of corresponding sides are in the same ratio, so

\frac{BC}{EF} = \frac{A B}{D E} = 3

.

Answer: C) 3

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