The line segment with endpoints P(1,2) and Q(3,6) is the

Last updated: 7/10/2022

The line segment with endpoints P(1,2) and Q(3,6) is the hypotenuse of a right triangle. The third vertex, R, lies on the line with Cartesian equation -x+2y-1=0. a. Determine the coordinates of R. b. Using vectors, show that ΔPQR is a right triangle.