Education Technology

Introduction to Trigonometry

Published on 09/24/2008

Activity Overview

This activity has been designed to allow learners to investigate the sine ratio. Learners can work independently with animated tns files which demonstrate the sine ratio in a right angled triangle and look at the calculation of missing sides.

During the Activity

Objective: to identify the three trigonometric relations in right angled triangles, and use them to find missing sides