Mathematics

The complement of $$(90^0-a)$$ is :


ANSWER

$$a$$


SOLUTION
Let the complement be $$y$$
Two angles are complementary if their sum is $${ 90 }^{ \circ  }$$
$$\therefore { 90 }^{ \circ  }-a+y={ 90 }^{ \circ  }\\ \Rightarrow y=a$$
So option $$D$$ is correct.
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Single Correct Medium Published on 09th 09, 2020
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