Question
The figure shows a rectangle BDEC being folded along BM. Given that ∠MBD = 21°, find
  1. ∠z
  2. ∠w
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 BDEC being folded along BM. Given that ∠MBD = 21°, find
  1. ∠z
  2. ∠w