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scoray [572]
3 years ago
12

Can someone please help!

Mathematics
1 answer:
Studentka2010 [4]3 years ago
4 0

Plot point F where angle alpha is located.

Triangle ABF has two interior angles x and 80. They add to the exterior angle alpha due to the remote interior angle theorem.

alpha = x+80

<h3>Answer: Choice D</h3>
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