Question
In the figure, QWR, SWT and UWV are straight lines. ∠e is half the size of ∠f and ∠SWV is 123°. Find ∠e.
2 m

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In the figure, QWR, SWT and UWV are straight lines. ∠e is half the size of ∠f and ∠SWV is 123°. Find ∠e.