pepe4245long pepe4245long
  • 03-11-2020
  • Mathematics
contestada

X+21=x+81
missing angle

X21x81 missing angle class=

Respuesta :

hguptha hguptha
  • 03-11-2020

Answer:

x=-11

Step-by-step explanation:

the question is actually saying x+121+x+81=180.  Just subtract 202 from both sides (121+81), and get 2x=-22.  x=-11 degrees.

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fruitsnacks93 fruitsnacks93
  • 03-11-2020

Answer:

X= -11

121 +81 =202

hope this helps

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