Question
ACG, BCF and DCE are straight lines. Given that ∠h = ∠j = 42°, ∠k = 121°, ∠l = 101° and ∠m = 18°, find ∠n.
3 m

Click button first when a symbol is required. X

ACG, BCF and DCE are straight lines. Given that ∠h = ∠j = 42°, ∠k = 121°, ∠l = 101° and ∠m = 18°, find ∠n.