Предмет: Геометрия, автор: likium

допоможіть будь ласка

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Автор ответа: alecsandrabusinka

0

Ответ:

АДФЦ четырёх угольник из этого выходит

сума его углов =360°

угол ДФЦ 360-(25+32+148)=155

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