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Learning unit: Teaching trigonometry using proportional thinking
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Section 3
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Section 3
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Last updated 26 October 2012 15:30 by
NZTecAdmin
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Learning unit: Teaching trigonometry using proportional thinking
Overview
Section 1
1. Description of the numeracy involved
2. Proportional Reasoning
Section 2
2.1 Resources
2.2 Activity
2.3 Similar Triangles
2.4 Scaling Triangles
2.5 Internal angles and side lengths
2.6 Right angled triangles
2.7 Minimum Information Required
2.8 Similar Triangles are Proportional
2.9 Scaling the same triangle
2.10 Sine
2.11 Inverse operation with sine
Section 3
3.1 Contextual Problem
3.2 Solution Part 1
3.3 Solution Part 2
3.4 Solution Part 3
3.5 Cosine and Tangent
3.6 Contextual Problem
3.7 Solution Part 1
3.8 Solution Part 2
3.9 Solution Part 3
Section 4
4.1 Assessment
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