An interior designer wants to install a circular stained-glass window on the triangular side wall of an attic bedroom. The window must touch all three sides of the triangular wall. Which point does he need to locate

answer:

125 yards

explanation:

75+50=125. that is my answer

step-by-step explanation:

for exempl this   system of equations   y = x - 3

                                                                y = 2x - 5

look   the line : y = x -3     ( red)

                            the line : y = 2x -5 ( bleus)