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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