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Mathematics, 07.05.2020 08:06 clarissajimenez27

A horizontal field is in the shape of a parallelogram ABCD. Two vertical posts BP and CQ stand at B and C respectively. The angle of elevation of the top P from A is 6 deg. The angle of elevation of the top Q from A is 8 deg. The bearings of B and C from A are 020 deg and 050 deg respectively. It is given that AB = 100m and C is due east of B. Find the height of the post QC.

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