kay3993 kay3993
  • 24-04-2020
  • Mathematics
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please helppp (had to have 20 words haha)

please helppp had to have 20 words haha class=
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kcrawford08
kcrawford08 kcrawford08
  • 24-04-2020

Answer:

w==77

Step-by-step explanation:

The sum of the 2 opposite interior angles equals the exterior angle.

w-36 +w-20=w+21

combine like terms: 2w-56=w+21

subtract w from both sides: w-56=21

add 56 to both sides: w=77

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