SOLUTION: the lengths of the sides of a triangle are Xcm , (X+10)cm and(2X-5)cm.Determine the minimum value of X , if the perimeter of the triangle is greater than 85cm.
Algebra ->
Test
-> SOLUTION: the lengths of the sides of a triangle are Xcm , (X+10)cm and(2X-5)cm.Determine the minimum value of X , if the perimeter of the triangle is greater than 85cm.
Log On
Question 421119: the lengths of the sides of a triangle are Xcm , (X+10)cm and(2X-5)cm.Determine the minimum value of X , if the perimeter of the triangle is greater than 85cm. Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! the lengths of the sides of a triangle are Xcm , (X+10)cm and(2X-5)cm.Determine the minimum value of X , if the perimeter of the triangle is greater than 85cm.
---------------------------
Solve:
x + x+10 + 2x-5 > 85
4x + 5 > 85
4x > 80
x > 20
-----------------
Cheers,
Stan H.
=============
(