Mathematics, 16.08.2021 07:00, antcobra

AB is a vertical chiff and C and D are two points in the same horizontal plane as the foot of the diff. The angle of elevation trom C to A is 57 and the angle of elevation from D to A is 39 D and Care 120 m apart. A, B, C and D are all in the same vertical plane. Calcuiate the height the diff to the nearest metre.

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AB is a vertical chiff and C and D are two points in the same horizontal plane as the foot of the di...