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+1 vote
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in Coordinate Geometry by (55.4k points)
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Prove that the points (a, b + c), (b, c + a) and (c, a + b) are collinear.

1 Answer

+2 votes
by (44.5k points)
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Best answer

Given: A(a, b + c), B(b, c + a) and C(c, a + b)

To prove : Given points are collinear

We know the points are collinear if area(∆ABC) = 0

= 0

Hence, Points are collinear.

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