Question
Length of the sides of a triangle are a, b and c respectively. If a2 + b2 + c2 = ab + bc + ca then the triangle is:
Answer: Option B
a2 + b2 + c2 = ab + cb + ca
This is true only when a = b = c
So, triangle will be equilateral
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a2 + b2 + c2 = ab + cb + ca
This is true only when a = b = c
So, triangle will be equilateral
Was this answer helpful ?
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