Question

The vertices of a triangle ABC are A(2,1), B(8,3) and C(5, 6) and D is the mid-point of AB,
then prove that ∆ABC -2∆ADC.

can any one solve it step by step plzz no spamming step by step solution needed Chapter - Coordinate Geometry ​

Answer 1

Answer:

what question you asking I tried but didn't getting