leopard7982
leopard7982
16.01.2021 • 
Mathematics

3. North
AL1400
o
450 m
400 m
350 m
180
-140=40
The diagram shows a field ABCD.
The bearing of B from A is 140°.
C is due east of B and D is due north of C.
AB = 400 m, BC = 350 m and CD = 450 m.
(a) Find the bearing of D from B.

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