Measurement, STD2 M6 2010 HSC 24d
The base of a lighthouse,
- What is the angle of depression from
to , correct to the nearest degree? (3 marks)
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- How far did the boat travel from
to , correct to the nearest metre? (2 marks)
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Measurement, STD2 M6 2012 HSC 27d
A disability ramp is to be constructed to replace steps, as shown in the diagram.
The angle of inclination for the ramp is to be 5°.
Calculate the extra distance,
Give your answer to the nearest centimetre. (3 marks)
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