4039586
4039586 4039586
  • 16-06-2021
  • Mathematics
contestada

Find the value of x.
explain work
please help

Find the value of x explain work please help class=

Respuesta :

monepyachachacha monepyachachacha
  • 16-06-2021

Answer:

this is an isosceles triangle,all the angles and sides are equal,when we add all the angles,they should give us 180°,so its 7x-3+x(unknown)+x(unknown) =180

7x-3+2x=180

7x+2x=180+3

9x=183

(9x÷9)=(183÷9)

x=61

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