andresmonica08
andresmonica08 andresmonica08
  • 09-11-2021
  • Mathematics
contestada

HELP ASAP PLEASE!!!!
In ΔABC , ∠B = ∠C, AB = 9x - 11, BC = 4x +1, and AC = 7x - 3 . Find the value of x

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bit11
bit11 bit11
  • 09-11-2021

Answer:

Here, AB = AC [ /_ B = /_ C ]

or, 9x - 11 = 7x -3

or, 9x - 7x = 11 -3

or, 2x = 8

or, x = 4

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