Mathematics

# Find the value of unknown x in the following diagram.

##### SOLUTION
Sum of interior angle of a $\Delta le$ is $180^o$
$\angle P + \angle Q + \angle R = 180^o$
$2x + x + 90^o = 180^o$
$3x = 90^o$
$\therefore x = 30^o$

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Subjective Medium Published on 09th 09, 2020
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