Question

plzz help me proving this!!​

Answer 1

Here is your answer:

Take out the distance of (5,-2)and (6,4); of (6,4)and(7,2);of (7,2) and(5,-2) with formula ✓(x2-x1)²+(y2-y1)²

Add distance of two sides and that will be equal to distance of 3rd side

Hence they r isosceles triangle vertices