The answer is B. Adjacent angles. They both have a meeting point and don't overlap.
The answer isn't A. because both angles don't add up to 90°.
The answer isn't C. because both angles aren't 90°.
The answer isn't D. because both angles don't add up to 180°.
Hope this helps! :)
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Answer:
temperature
Step-by-step explanation:
it dropped by 15 so it subtracted 15. - 15
+1,-1 and your other would be 1,1
I think it’s b or c mostly b