Question
In the figure, JQK, LQM and NQP are straight lines. ∠y is half the size of ∠z and ∠LQP is 123°. Find ∠y.
2 m

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In the figure, JQK, LQM and NQP are straight lines. ∠y is half the size of ∠z and ∠LQP is 123°. Find ∠y.