Length of the sides of a triangle are a, b and c respectively. If a2 + – McqOptions

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1.	Length of the sides of a triangle are a, b and c respectively. If a2 + b2 + c2 = ab + bc + ca then the triangle is:
A.	sosceles
B.	quilateral
C.	calene
D.	ight-angled
Answer» C. calene

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