Предмет: Математика, автор: yfcccnz

найдите периметр равнобедренного треугольника с основанием равным 7 см и боковой стороной равной 13 см

Ответы

Автор ответа: Аноним
0
У равнобедренного  треугольника боковые стороны равны, значит периметр равен 7+13+13=33 см
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