Question
ACG, BCF and DCE are straight lines. Given that ∠h = ∠j = 55°, ∠k = 121°, ∠l = 97° and ∠m = 20°, find ∠n.
3 m

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ACG, BCF and DCE are straight lines. Given that ∠h = ∠j = 55°, ∠k = 121°, ∠l = 97° and ∠m = 20°, find ∠n.