Introduction to trigonometry

Last updated: 15/11/2023
Contributor: Claire Woodhouse
Introduction to trigonometry
Main Subject
Key stage
Category
Maths
Inside
Includes answers
Resource type
Complete lesson
Student activity

A great PowerPoint on the basics of trigonometry. Explore the ratio of sides in a triangle to discover the sine ratio then, after worked examples, use the sin button on a calculator to find lengths in triangles. Answers are revealed with a click.

 

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