Posted by vyom on Thursday, November 24, 2011 at 3:08am.
The perimeter pf an equilateral triangle is 18 cm make an equation for x.Solve this ,and find x

geometry  Henry, Friday, November 25, 2011 at 4:34pm
All 3 sides ard equal
All 3 sides are equal:
x + x + x = 18cm,
3x = 18,
X = 6cm.
;