Pythagoras and Trigonometry

This sub-collection of resources from the Virtual Text Book collection contains five resources designed for use on an interactive whiteboard to aid the teaching and learning of a variety of topics in ‘Pythagoras and Trigonometry’. Each resource is an interactive Excel worksheet to encourage teacher-student interaction. The topics covered are:

• Basic Trigonometry
• Cosine Rule
• Pythagoras
• Sine Rule
• Trigonometric Graphs

Resources

Cosine Rule

The first sheet of this interactive excel file shows a triangle ABC with the lengths of appropriate sides labelled a, b, and c. The six versions of the Cosine Rule are shown with each side and the cosine of each angle as the subject of the formula.

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Pythagoras

This resource contains two excel files which encourage exploration of the background to Pythagoras' Theorem and give practice in its application. Each file contains the same nine sheets of questions which may be suitable for use in the classroom.

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Sine Rule

The first sheet of this interactive excel file provides students with calculations to confirm that a...

Basic Trigonometry

This resource contains two interactive excel files dealing with trigonometry in right angled triangles. Each interactive file has the same further 13 sheets of questions which may be suitable for use in the classroom.

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