Posted by morgan on Wednesday, August 17, 2011 at 9:47pm.
since segment KL and segment LM are congruent, set up an equation to solve for x. What is the value of x?
K (5x4) L (3x+12) M

geometry  MathMate, Wednesday, August 17, 2011 at 10:46pm
if KL = LM
then
(5x4) = 3x+12
isolate x on the left
5x3x = 12 + 4
can you continue?