Question

if GC = 16,and CE = 8, find DC

if BC = 3, AB = 5, and CD = 2 find DG

assets.openstudy.com/updates/attachments/4fdf4dcce4b0f2662fd5a0d1-owusulovesyou-1340034516862-group178.gif

Answer 1

GC*CD= CE^2

THUS
CD = 8*8/16 =4

Answer 2

AB*BC=CD*CG

SO
CG = AB*BC /CD = 3*5/2=7.5
HENCE
DG= CG -CD= 7.5 - 2=5.5