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Subject :IMO    Class : Class 7

In two triangles PQR and LMN, PQ = QR, ∠P = ∠M and QR = LN, then which of the following is true?

ATriangles are congruent only
BTriangles are isosceles only
CTriangles are both congruent and isosceles
DNone of these


why not C

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