## Topic 1: Applications of Trigonometry

Trig Ratios fast

The Sine Rule Fast

The cosine rule

Area of a triangle using trigonometry

How do I know what trig rule to use

Bearings and Trigonometry an example

True Bearings

Angle of elevation and depression

How to Draw the Diagrams for Trig Applications Questions (Bearings and Elevation/Depression

## Topic 2: Algebra and Matrices

Algebra 1 Substitution

Formulae Substitution & rearranging

Rearranging algebraic equations

Applications of rearrangement and substitution

What is a matrix

Matrix Equality

Storing Information in Matrices

Adding and subtracting matrices

Multiplying matrices by a scalar

Multiplying Matrices the better way

An Application of Matrix Multiplication

Powers of Matrices

The Identity Matrix

Matrices Recap

Communication Matrices

## Topic 3: Univariate Data Analysis

Statistics – Types of Data

Statistics column graph

Frequency histogram class intervals

Statistics Frequency Histogram

Statistics Frequency Polygon

Back to Back stem and Leaf plot

Measures of central tendency Mean, Median & Mode

Measures of spread Range and Interquartile range

Five Number Summary

preparing a boxplot

Comparing boxplots