October 2021 0 17 Report
Помогите, пожалуйста, геометрия! Биссектриса ВК треугольника АВС делит сторону АС на отрезки АК=12 и СК=18. Точка Е лежит на стороне ВС, а КЕ параллельно АВ. Найдите периметр треугольника АВС, если КЕ=18.
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