Value of p such that the points A(4 , 7), B(p, 3), C(7, 3) are the vertices of a right triangle.

The value of p such that the
points A(4 , 7), B(p, 3), C(7, 3) are
the vertices of a right-angled
triangle, having right angle at B,
is
(A) 3
(B) 5
(C) 4
(D) More than one of the above
(E) None of the above
#bpscheadteacher #bpsc #bpsctre