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Mathematics, 01.03.2021 19:10 help1572

If the sum of measures of angle a and b is 280 degrees, what is the measure of angle C? A. 80 degrees
B. 160 degrees
C. 140 degrees
D. 40 degrees

If the sum of measures of angle a and b is 280 degrees, what is the measure of angle C?

A. 80 deg

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