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triangleABC~ triangleDEF. triangleABCका ...

`triangleABC~ triangleDEF. triangleABC`का क्षेत्रफल = 9 वर्ग सेमी एवं `triangleDEF`का क्षेत्रफल = 16 वर्ग सेमी । यदि `EF = 4.2`सेमी तो BC बराबर है

A

`4.2` सेमी

B

`3.14` सेमी

C

`5.05` सेमी

D

`4.7` सेमी

लिखित उत्तर

Verified by Experts

The correct Answer is:
B
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