frankieac06
frankieac06 frankieac06
  • 31-10-2021
  • Mathematics
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please help as soon as possible:)

please help as soon as possible class=
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janedoe2007
janedoe2007 janedoe2007
  • 31-10-2021

Answer: D.

Step-by-step explanation: Same side interior angles are supplementary, meaning they add up to 180. Thus, we can write an equation:

<1 + <2 = 180 --> (substituting expression values)

8x + 40 + 12x + 20 = 180 --> (simplifying)

20x = 120 --> (simplifying further)

x = 60

So, D.

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