Вопрос школьника по предмету Математика
Периметр рівнобедреного трикутника дорівнює 110 см. Знайдіть його
сторони, якщо вони пропорційні числам 3, 4 і 4.
Ответ учителя по предмету Математика
Ответ:30 40 40
Пошаговое объяснение:3х+4х+4х=110
11х=110
х=110:11
х=10
3×10=30
4×10=40
4×10=40
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