Triangle abc and triangle qrs are similar and are the same orientation. the endpoints of the hypotenuse of triangle abc are a(-6, 8) and b(-2, 2). the hypotenuse of triangle qrs is on the same line as the hypotenuse of triangle abc and is one-half the length of ab. what is the slope of the hypotenuse of triangle abc? what are the coordinates of the hypotenuse of triangle qrs? q(2, -4) and r(, )