1.

The measure of an angle is four times the measure of its supplementary angle. Then the angle is ____.

A. \[{{36}^{o}}\]
B. \[{{144}^{o}}\]
C. \[{{180}^{o}}\]
D.        \[{{72}^{o}}\]
Answer» C. \[{{180}^{o}}\]


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