Question

The area of the triangle formed by (a, b + c), (b, c + a) and (c, a + b)

(a) a + b + c

(b) abc

(c) (a + b + c)²

(d) 0

Answer 1

We have three non-collinear points.

In general if are non-collinear points then are of the triangle formed is given by-

So,

So the answer is (d)