Предмет: Математика, автор: nikitamorozov7gosha

Одна из сторон треугольника 83,6 см, вторая 14,8 см длиннее первой, а третья на 8,6 см длиннее второй. Найдите периметр треугольника.
Помогите пожалуйста

Ответы

Автор ответа: Naniani
0
1)найдем 2 сторона.
83.6+14.8=. 98.4
2)найдем 3 сторона
98.4+8.6=106

периметр треугольник=а+б+с
значит....
106+98.4+83.6=106+182=288
ответ 288
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