iuhsvjhbfrrbfg4uity4 iuhsvjhbfrrbfg4uity4 09-01-2023 Mathematics contestada PLEASE HURRY In triangle LMN, m∠L = (4c + 53)°. If the exterior angle to ∠L measures 87°, determine the value of c. c = 87 c = 8.5 c = 35 c = 10