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BEARINGS PowerPoint Presentation

BEARINGS

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BEARINGS

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  1. BEARINGS This presentation accompanies the worksheet: “Scale drawings and bearings” available at: www.mathsguru.co.uk

  2. A B O NORTH Question 1 from ‘Scale Drawings and Bearings’ worksheet. The following diagram represents a ship’s journey from a point O to a point B and is drawn to a scale of 1 cm ≡ 1 km. 120o 60o 9.3 km 7.7 km 272o 15 km a) Describe the journey from O to A. 7.7 km on a bearing of 060oN The ship now needs to return from Bdirectly to the point O. b) Describe the journey from A to B. 9.3 km on a bearing of 120oN c) What distance must the ship sail? 15 km d) Upon what bearing must the ship sail? 272oN

  3. B O A NORTH Question 2 from ‘Scale Drawings and Bearings’ worksheet. The following diagram represents a ship’s journey from a point O to a point B and is drawn to a scale of 1 cm ≡ 1 km. a) 7 km upon a bearing of 103oN b) 8.5 km upon a bearing of 035oN c) 12.9 km d) 245oN 245o 103o 35o