mili4414 mili4414

18-02-2021
Mathematics

contestada

If someone can help that would be great

If someone can help that would be great class=

Respuesta :

jimrgrant1 jimrgrant1

18-02-2021

Answer:

x = 16

Step-by-step explanation:

For the triangle to be isosceles then AB = CB , that is

5x - 9 = 4x + 7 ( subtract 4x from both sides )

x - 9 = 7 ( add 9 to both sides )

x = 16

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