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Залина111245
@Залина111245
July 2022
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пожалуйста решите номер 454
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MariaXenia
Рисунок под буквой а:
∠DOF=180°- ∠DOE
∠DOF=180°- 40°=140°
Ответ:∠DOF=140°
Рисунок под буквой б:
∠DOF=∠DON+∠NOK+∠KOF
∠DOF=40°+50°+20°=110°
Ответ:∠DOF=110°
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Answers & Comments
∠DOF=180°- ∠DOE
∠DOF=180°- 40°=140°
Ответ:∠DOF=140°
Рисунок под буквой б:
∠DOF=∠DON+∠NOK+∠KOF
∠DOF=40°+50°+20°=110°
Ответ:∠DOF=110°