Arthur D. answered 01/26/15
Tutor
4.9
(337)
Forty Year Educator: Classroom, Summer School, Substitute, Tutor
assuming ABC and DCE are triangles
draw triangle ABC
point D is along segment AC
point E is along segment CB
connect points D and E to form triangle DCE
corresponding sides of similar triangles form equal ratios
AC=32
AD=8
therefore DC=24 because AD+DC=AC
CE=18
set up a proportion
DC/AC=CE/CB
24/32=18/CB
24/32=3/4
3/4=18/CB
multiply 3 and 4 both by 6 (6*3=18)
6*4=24 so CB=24
CE+EB=CB
18+EB=24
EB=24-18
EB=6