Question
In the figure, LSM, NSP and QSR are straight lines. ∠j is half the size of ∠k and ∠NSR is 123°. Find ∠j.
2 m

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In the figure, LSM, NSP and QSR are straight lines. ∠j is half the size of ∠k and ∠NSR is 123°. Find ∠j.