nyateal2 nyateal2 17-03-2020 Mathematics contestada Find the measure of ∠B if ∠A = 5 2 x + 16 ∠B = 7 2 x + 20 ∠C = 3 2 x + 68 ∠D = 3 2 x + 40 A) 65° B) 76° C) 104° D) 115°
