Предмет: Геометрия, автор: zshamil686

∢DEF=64,5°.

Угол FEC равен °.

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Ответы

Автор ответа: malika171822525775

Ответ:

угол FEC равен углу DEF, тогда угол FEC равен 64,5°

Автор ответа: veronikatveretinova8

Треугольник равнобедренный, к основанию проведена высота, которая является медианой и биссектрисой, поэтому она делит его пополам. Получается что угол FEC тоже будет равен 64,5°.

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