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The corner points A, B, C and D of a ranch are such that B is 8km directly East of A and C is 6km from B on a
bearing of 30°. D is 7km from C on a bearing of 300°.
(a) Using a scale of 1cm to represent 1km, draw a diagram to show the positions of A, B, C and D.
(b) Use the scale drawing to determine:
(i) The bearing of A from D
(ii) The distance BD in kilometers.