Предмет: Математика, автор: S1n0

ОДНА ИЗ СТОРОН ТРЕУГОЛЬНИКА РАВНА 30СМ .
А ВТОРАЯ 29СМ НАЙДИТЕ ТРЕТЬЮ СТОРОНУ ТРЕУГОЛЬНИКА 
ЕСЛИ ИЗВЕСТНО ЧТО ОНА ВДВОЕ МЕНЬШЕ 

ОДНОЙ ИЗ ДАННЫХ СТРОН

Ответы

Автор ответа: Костяша
0
30+29+30/2=74см
30+29+29/2=73,5см
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