If A(5, 3), B(11, -5) and P(12, y) are the vertices of a right triangle, right angled at P, then y is equal to

If A(5, 3), B(11, -5) and P(12, y) are the vertices of a right triang

1.	If A(5, 3), B(11, -5) and P(12, y) are the vertices of a right triangle, right angled at P, then y is equal to
Answer» If A(5, 3), B(11, -5) and P(12, y) are the vertices of a right triangle, right angled at P, then y is equal to