LC Trigonometry


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3D Trigonometry

A two dimensional diagram of a three dimensional question can be difficult to visualise. Use a rule and set squares to help you visualise the question. Redraw each triangle separately and apply the standard rules such as the sine and cosine rule. Look for common sides which link the triangles and can carry common values from one triangle to another triangle.

Trig 4 PowerPoint File 0.6Mb

3D Trigonometry



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