Jawabanmu

2014-01-31T12:28:10+07:00
5x+5x+x > 50
11x > 50
x > 50/11
x > 4,5
jadi x = 5
panjang masing masing sisi segitiga (5x,5x,5) = (5*5,5*5,5) = (25,25,5)