mikeyafton0
mikeyafton0 mikeyafton0
  • 15-04-2021
  • Mathematics
contestada

I need help please and thank you
no links

I need help please and thank you no links class=

Respuesta :

seulpinokiogi
seulpinokiogi seulpinokiogi
  • 15-04-2021

Answer:

5x-15=2x+21

5x-2x=21+15

3x=36

x=12

b= 45°

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