201109821 201109821 16-09-2022 Mathematics contestada In Exercises 19–22, the midpoint M and one endpoint of —GH are given. Find the coordinates of the other endpoint. (See Example 3.) 19. G(5, −6) and M(4, 3) 20. H(−3, 7) and M(−2, 5) 21. H(−2, 9) and M(8, 0) 22. G(−4, 1) and M (− 13 —2 , −6 )