samm1e49 samm1e49
  • 20-10-2020
  • Mathematics
contestada

Help me please please

Help me please please class=

Respuesta :

monika111198
monika111198 monika111198
  • 20-10-2020

Answer:

21x – 4 = 20x (alternate interior angle)

21x–20x=4

x=4

x=4

hope it will help you......

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