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Автор - marishakazantseva

15 баллов Вычисли периметр треугольника ABC и сторону AB, если CF — медиана,
CB=AC=36дм  иFA=24дм. (Укажи длину и единицу измерения со строчной (маленькой) буквы).

AB =
P(ABC) =

Ответ

Автор - BogachevaDi
CF - медиана, проведенная к стороне AB
FA=24см
FA - половина стороны AB
Значит AB=24*2=48см
P=36+36+48=120см

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