Mathematics

Find the angle which is equal to its supplement

$90$

SOLUTION
Let the required angle be $x$, then its supplement $=(180-x)\quad$
Given that $x=(180-x)$
$\Rightarrow 2x=180\\ \Rightarrow x={ 90 }^{ o }$

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Single Correct Medium Published on 09th 09, 2020
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