sonie28 sonie28
  • 01-07-2020
  • Mathematics
contestada

What is the measure of env (5x+57)degrees

Respuesta :

jeannie777
jeannie777 jeannie777
  • 01-07-2020

Answer:

D) 132°

Step-by-step explanation:

8x+12=5x+57    subtract 5x from both sides

3x+12=57           subtract 12 from both sides

3x= 45                divide by 3 from both sides

X=15

5(15)+57=132°

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