Panjang CE adalah A. 13 cm B. 14 cm C. 15cm D. 20cm

[tex] \frac{AE}{AD} = \frac{AB}{AC} \\\\ \frac{6}{10} = \frac{10+2}{AC}\\\\ \frac{3}{5} = \frac{12}{AC}\\\\ [/tex]
3AC = 5 x 12
        = 60
AC = 60 : 3
      = 20


CE = AC - AE
       = 20 - 6
       = 14 cm (B)


semoga membantu:)