She would be right because if you look at it she folded the paper in half, so A was on top of B. And yes it does form right angle it's a lot easier to see if you do it is a little hard to explain~ Sorry
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Answer:
$333
Step-by-step explanation:
$600 - $267
Answer:
Nikolaus Otto was responsible for inventing the first working four-stroke engine.
Step-by-step explanation:
Answer:
598
Step-by-step explanation:
