Answer:
C. 68°
Explanation:
The angles in a triangle should all add up to 180°, so...
75°+37°+x°=180°
112°+x°=180°
x°=68°
The answer is 68 degrees.
Angles of a triangle add up to 180 degrees. So you have to subtract 75 and 37 from 180. (180 - 75 - 37 = 68)
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