The complement of the supplement of an obtuse angle is always:
A) an acute angle
B) an obtuse angle
C) a straight angle
D) a right angle
Is it D?

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  1. say 179 degrees
    supplement = 1 degree
    complement of supplement = 89 degrees

    say 91 degrees
    supplement = 89 degrees
    complement of supplement = 1 degree
    so between 0 and 90

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  2. So it is a

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  3. Right

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