mccabemathew1 mccabemathew1 22-11-2022 Mathematics contestada 1. In Triangle QRS, A is the midpoint of QR, B is the midpoint of RS, and C is the Rubric midpoint of SQ Also, Q.A = 10, BR = 15, and SQ = 28. What is the perimeter of triangle ABC? Use words, number, and/or pictures to show all of your work.