Question
In figure, determine the value of $x.$
✓
Answer
Since the sum of all the angles round a point is equal to $360^\circ 3x + 3x + 150 + x = 360 7x = 360 - 150 7x = 210 $$\text{x}=\frac{210}{7}$$ x = 30 $Value of x is $30^\circ $
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