HSC Standard Maths Resources

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4.4 Combinations

Trigonometry questions can get really complex as all of the above mentioned basics are combined together to form one question. This can be an uphill battle for you or a piece of cake depending on how well you have mastered the basics and more importantly how well you have mastered the art of breaking down complex diagrams into small parts.

You might find the following videos helpful related to this section:

Play
4I Radial Survey (1 of 2)

by Mr Bodgers (click to view channel)

Explains how to calculate the area of a block of land using a radial survey.
Play
4I Radial Survey (2 of 2)

by Mr Bodgers (click to view channel)

Explains how to calculate the perimeter of a block of land using a radial survey and the cosine rule.
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Exam questions fall in broadly 2 types:

4.4.1 Exam Question Type 1

4.4.2 Exam Question Type 2

Study notes of this section and other resources can be accessed here:

– 4.4.3 Study Notes & Resources

Browse: 1. Home  »  4. Trigonometry  »  4.4 Combinations

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