Destinywilliams271 Destinywilliams271
  • 24-02-2020
  • Mathematics
contestada

I need help pleaseee

I need help pleaseee class=

Respuesta :

jimrgrant1 jimrgrant1
  • 24-02-2020

Answer:

AB = 5

Step-by-step explanation:

Since Δ ABC is isosceles then BC = AB, that is

5x - 10 = 3x - 4 ( subtract 3x from both sides )

2x - 10 = - 4 ( add 10 to both sides )

2x = 6 ( divide both sides by 2 )

x = 3

Thus

AB = 3x - 4 = 3(3) - 4 = 9 - 4 = 5

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fluffychimchim
fluffychimchim fluffychimchim
  • 24-02-2020
My work for your question
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