supplementry
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No, an obtuse angle cannot be both complementary and supplementary because the measures of complementary angles add up to 90 degrees, while the measures of supplementary angles add up to 180 degrees. An obtuse angle has a measure greater than 90 degrees, so it can only be supplementary, not complementary.
90 degrees and in supplementary 180
Complementary angles add up to 90 degrees whereas supplementary angles add up to 180 degrees.
143 degrees and 53 degrees respectively
For any given angle, its supplementary angle is 90 degrees larger than its complementary angle.