Question
The figure shows a rectangle YABZ being folded along YR. Given that ∠RYA = 19°, find
  1. ∠y
  2. ∠a
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The figure shows a rectangle YABZ being folded along YR. Given that ∠RYA = 19°, find
  1. ∠y
  2. ∠a