2. In quadrilateral PQRS, the coordinates are P(0, 0), Q(a + c, 0), R(2a + c, b), and S(a, b). How can you use coordinate geometry to show that the diagonals are perpendicular? Find the slopes of PQ...

Extracted text: 2. In quadrilateral PQRS, the coordinates are P(0, 0), Q(a + c, 0), R(2a + c, b), and S(a, b). How can you use coordinate geometry to show that the diagonals are perpendicular? Find the slopes of PQ and RS and show that their product is 1. Apply the Distance Formula to show that opposite sides PQ and RS are congruent. Find the slopes of PR QS and show that their product is -1. and PS QR are congruent. and Apply the Distance Formula to show that opposite sides MacBook Air


Extracted text: 10. A square ABCD has the vertices A(n, n), B(n, -n), C(-n, -n), and D(-n, n). Which vertex is in Quadrant IV? MacBook Ai 80 esc F5 F6 F1 F2 F3 F4 24 1 4 # 3