Question

show that the points( 7 and 3) and (-2 ,5) and (3, - 4 )are vertices of an isosceles right triangle.​

Answer 1

Answer:

let A = 7,3

B=-2,5

C =3,-4

AB^2 = (7+2)^2 + (3-5)^2= 81+ 4=85

BC^2 = (-2-3)^2 +(5+4)^2 = 25 + 81= 106

CA^2 = (3-7)^2 +(-4-3)^2

=16 +49 =65

question is wrong