Answer:
37 degrees
Step-by-step explanation:
The angles within a triangle always add up to 180 degrees. Right angles are always 90 degrees. 53 + 90 = 143 degrees. 180 - 143 = 37 degrees
Answer: the correct answer is letter D, I just took the test and got it right on edg
1400
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-14-x
Distribute the negative.