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DE=EF;∢D=74°.
Угол F равен °.
пороло1
3
02.05.2020 15:39
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2
угол F= 53°
Объяснение:
т.к. EDF - равнобедренный, то: (180°-74°): 2 = 53°
ответ:74
Объяснение:
EDF- равнобедренный, тогда углы при основании равны, то есть угол D= углу F