Question

Хелп, срочно нужна ваша помощь

Answer 1

∠AEB = 180 - ∠BAE - ∠ABE = 180 - 75 - 40 = 65

∠BED=∠BCD = 180 - ∠AEB = 180 - 65 = 115

∠BEA = ∠CDA

∠ABC = ∠CBE + 75 = 65 + 75 = 140

углы ∠A = 40 ∠B=140 ∠C=115 ∠D=65