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dz396
@dz396
July 2022
1
12
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Дано: CB=BD, CA=DA
Найти: угол CBA
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BOLOTOV987
ДАНО CB= 180°
180÷2=90°все просто
CBA=DBA
2 votes
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Answers & Comments
ДАНО CB= 180°
180÷2=90°все просто
CBA=DBA