kateramccollister kateramccollister
  • 26-08-2020
  • Mathematics
contestada


what is the length of AD, in centimeters?

what is the length of AD in centimeters class=

Respuesta :

surjithayer10 surjithayer10
  • 26-08-2020

Answer:

AD=2

Step-by-step explanation:

[tex]\frac{6}{12} =\frac{AB}{20} \\AB=\frac{6}{12} \times 20=10\\AD+DF+FB=10\\AD+6+FB=10\\AD+FB=10-6=4\\AD+AD=4 ( \because ~FB=AD )\\2AD=4\\AD=4/2=2[/tex]

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