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BEARINGS - PowerPoint PPT Presentation

BEARINGS. This presentation accompanies the worksheet: “ Scale drawings and bearings ” available at: www.mathsguru.co.uk. A. B. O. NORTH. Question 1 from ‘ Scale Drawings and Bearings ’ worksheet.

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PowerPoint Slideshow about 'BEARINGS' - betty_james

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Presentation Transcript

This presentation accompanies the worksheet:

“Scale drawings and bearings”

available at: www.mathsguru.co.uk

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

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