If a, b and c are the sides of a triangle and a²+b²+c²= ab+bc+ca, t – McqOptions

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1.	If a, b and c are the sides of a triangle and a²+b²+c²= ab+bc+ca, then the triangle is :
A.	equilateral
B.	isosceles
C.	right angled
D.	obtuse angled
Answer» B. isosceles

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