HLS

Trigonometry Revision

This course will help you understand the main concepts involved in the Trigonometry sections of the senior secondary core maths exams. It will explain what trigonometry is, the sine and cosine rule, questions on angles of elevation and depression and working out bearings. Topics covered include: Introduction to trigonometry. Introduction to the

Introduction

Lessons

Trigonometry introduction Trigonometry overview Soh Cah Toa Worked Example

The Sine Cosine Rule

Lessons

Overview of the sine and cosine rule When to apply the sine and cosine rule Sine- Cosine worked example Use a cosine graph to solve an equation

Angles of Elevation and Depression

Lessons

What are angles of elevation and depression? Angles of elevation worked example Angles of depression worked example A flag pole example

Bearings

Lessons

Bearing Overview Bearing Worked Example 1 Bearing Worked Example 2