Предмет: Математика, автор: maramgarakmazli

альные
6. Стороны треугольника
относятся как 5:7:11. Сумма большей и меньшей
стороны 80 см. Найдите периметр треугольника.
сапnm
DYTULUYA
если его периметр равен 54 см а

Ответы

Автор ответа: yarik1477
3

Ответ: 115

Пошаговое объяснение:

Пусть a, b, c - стороны треугольника

Пусть k - коэффициент отношения

Пусть P - периметр треугольника

a : b : c = 5 : 7 : 11

5k + 11k = 80

80 / (5 + 11) = 5

P = 5 * 5 + 7 * 5 + 11 * 5

P = 115

P.S:

Если не сложно, поставь, пожалуйста, лучший ответ =)


brawlfakloj: тимур это ты
brawlfakloj: ?.
yarik1477: нет
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