Question

1) Prove that the points P(-1,1) , Q(2,3) and R(2,1) are the vertices of a scalane triangle. 2Prove that the points A(4,5) , B(4,4) C (2,-1) form a scalene triangle.

Answer 1

Answer:

Yes the points P, Q, R and A, B, C is a form of scalne triangle

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