Question

Помогите очень важно. Срочное!!!!!!!

Answer 1

∠ADC = 180 - 98 = 82

∠ABO = ∠OBC

∠BAO = ∠OAD

∠DAB + ∠ABC = ∠OAD + ∠BAO + ∠OBC + ∠ABO = 2 * (∠ABO + ∠BAO) = 2 * (180 - ∠AOB) = 2 * (180 - 88) = 184

∠ВСВ = 360 - (∠ADC + ∠DAB + ∠ABC) = 360 - (82 + 184) = 94

Ответ: А) 94