Brittanytrembly9743 Brittanytrembly9743 31-05-2023 Mathematics contestada Which equation can be used to find the value of b if side a measures 8. 7 cm? 8. 7 plus b equals 54. 6 17. 4 plus b equals 54. 6 26. 1 plus b equals 54. 6 34. 8 plus b equals 54. 6.