The sides of a triangle are in arithmetic progression and its area is 3/5th the area of an equilateral triangle with the same perimeter.
Find the ratio of the sides of the triangle.
(In reply to arithmetic progression?
An arithmetic progression is where a certain number is added to each number to get the next number. For example, 3,4,5,6,7 is an arithmetic progression, or 2,7,12,17.
Posted by Tristan
on 2003-11-23 11:46:07