alexdell268
alexdell268 alexdell268
  • 18-03-2021
  • Mathematics
contestada

find the value of AB:9

find the value of AB9 class=

Respuesta :

eainthmuekhin14
eainthmuekhin14 eainthmuekhin14
  • 18-03-2021

Answer:

1:1

Step-by-step explanation:

AE is parallel to BD.

By basic proportionality theorem,

AB/BC=ED/DC

AB/3=12/4

AB=3×3=9

AB:9=9:9=1:1

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