Mathematics

In figure, $$AOC$$ is a line, find $$x$$.


SOLUTION
Given, 

$$\angle AOB = 70^o$$

$$\angle BOC = 2x^o$$

We know that sum of all angles in a straight line is $$180^o$$

$$\angle AOB + \angle BOC = 180^o$$ 

$$70^o+2x= 180^o$$ 

$$2x= 110^o$$ 

$$x= 55^o$$ 
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Subjective Medium Published on 09th 09, 2020
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