The length of the sides of a triangle are in the ratio of 3 to 5 to If the perimeter of the triangle is 70, what is the length of the longest side?
সমাধান
সঠিক উত্তর: Option E
the sides of a triangle are 3x,5x and 6x
According to question,
3x+5x+6x=70
so , x=5
The length of the longest side=6x=6×5=30
