alina2828 alina2828
  • 14-09-2020
  • Mathematics
contestada

can someone help me on this

can someone help me on this class=

Respuesta :

meredith48034
meredith48034 meredith48034
  • 15-09-2020

Answer:

Step-by-step explanation:

a. supplementary

b. adds up to 180 degrees

c. 63 + 6x + 2x + 30 = 180

   3(21 + 2x) + 2x + 30 = 180

   8x + 93 =180

 8x = 87

  x = 10 7/8

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