Question
The figure is made up of straight lines. Given that ∠j is thrice that of ∠m, find
  1. ∠j
  2. ∠k
  3. ∠m
2 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

(c)

Click button first when a symbol is required. X

The figure is made up of straight lines. Given that ∠j is thrice that of ∠m, find
  1. ∠j
  2. ∠k
  3. ∠m