Помогите, дам 35 баллов

Question

Помогите, дам 35 баллов

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Answer 1

1) 180-35-45= 100
2) BAC = 180- 110 = 70, C = 110-50= 70
7) A = 70, B = 180- 140 = 40
8) A= C = (180-30)/2 = 75