Question
The figure, not drawn to scale, is made up of an isosceles triangle and a rhombus. ∠k = ∠m, ∠i is thrice ∠m, ∠j is twice ∠n and ∠k is less than ∠n by 30°.
  1. Find ∠k.
  2. Find the difference between ∠i and ∠k.
4 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure, not drawn to scale, is made up of an isosceles triangle and a rhombus. ∠k = ∠m, ∠i is thrice ∠m, ∠j is twice ∠n and ∠k is less than ∠n by 30°.
  1. Find ∠k.
  2. Find the difference between ∠i and ∠k.