1.

The measure of an angle is 72° then its complementary angle is A) 108° B) 72° C) 18° D) 28°

Answer»

Correct option is (C) 18°

The complemenatry angle of \(72^\circ\) is \(90^\circ-72^\circ=18^\circ\)

Hence, \(18^\circ\) is complemenatry angle of \(72^\circ.\)

Correct option is  C) 18°



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