Question
The figure shows a rectangle RTUS being folded along RE. Given that ∠ERT = 21°, find
  1. ∠t
  2. ∠q
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 RTUS being folded along RE. Given that ∠ERT = 21°, find
  1. ∠t
  2. ∠q