yarelitr23
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  • 26-01-2020
  • Mathematics
contestada

What is x for unknown angle problems algebra?

What is x for unknown angle problems algebra class=

Respuesta :

PieJee PieJee
  • 26-01-2020

Step-by-step explanation:

If two lines cross each other the angles opposite of each other are the same. So left=right and top=bottom. Knowing this the bottom angle must be 120°. if 3x=120° then x=40°

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