Question

Let A=(8,-6), B=(0,-10), and C=(6,8). Find the lengths of the altitudes.

Answer 1

@copythat , Draw the diagram i.e. the triangle with the help of the given coordinates.

Answer 2

if you wanna go the theoretical way,, you may calculate eqns of each side..

now, you should the formulla for length of perpendicular from a point to a line..