rosheeta rosheeta
  • 18-09-2020
  • Geography
contestada

if BD= BC ,BD=5x-26, BC=2x+1, and AC=43, find AB ?

Respuesta :

bantawahenhse
bantawahenhse bantawahenhse
  • 18-09-2020

Answer:

24

Explanation:

here,

BD=BC

BD=5x-26

BC=2x+1

AC=43

AB=?

now,

BD=BC

or, 5x-26=2x+1

or, 5x-2x=1+26

or, 3x=27

or, x=9

replacing x,

BC=2x+1

=2*9+1

=19

then,

AC=AB+BC

or, 43= AB+19

or, 43-19=AB

or, 24=AB

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