Ответ:
№7 - 150
№8 - 90
Объяснение:
№7
ACD = 180 - BCD = 180 - 120 = 60
ECD = 60 : 2 = 30
BCE = BCD + ECD = 120 + 30 = 150
№8
SOP + SOT + TOQ + QOR = 180
2*SOT + 2*TOQ = 180
2(SOT + TOQ) = 180
SOT + TOQ = 90
SOQ = 90
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Answers & Comments
Ответ:
№7 - 150
№8 - 90
Объяснение:
№7
ACD = 180 - BCD = 180 - 120 = 60
ECD = 60 : 2 = 30
BCE = BCD + ECD = 120 + 30 = 150
№8
SOP + SOT + TOQ + QOR = 180
2*SOT + 2*TOQ = 180
2(SOT + TOQ) = 180
SOT + TOQ = 90
SOQ = 90