Question
ACG, BCF and DCE are straight lines. Given that ∠h = ∠j = 40°, ∠k = 129°, ∠l = 106° and ∠m = 19°, find ∠n.
3 m

Click button first when a symbol is required. X

ACG, BCF and DCE are straight lines. Given that ∠h = ∠j = 40°, ∠k = 129°, ∠l = 106° and ∠m = 19°, find ∠n.