# Trigonometry

Trigonometry is about triangles and ratios and graphs and sine and cosine and tangents and it is brilliant...

Often, we are trying to find out the length of a side of a triangle when we know one other side and angle. On other occasions, we are trying to find an angle when we have two sides.

## Use Pythagoras' Theorem ad Trigonometry

Find the dimensions of various triangles using Pythagoras' and Trigonometry.

## Area of triangles and circles

Find the dimensions of various triangles using Pythagoras' and Trigonometry.

## Revision sheets on various subjects

Sheets including questions on trigonometry, algebra, simultaneous equations, percentages, fractions and functions.

## Help sheets and templates for trigonometry

Help sheets and templates to provide a guide of how to set out the work in trigonometry.

## Video solving a problem involving trigonometry

A video of how to apply trigonometry to solve a problem.

## Trig Problems

A set of mid to high level questions that require the employment of trigonometry to reach their solution.

## Basic Practice for Trigonometry

Twelve triangles in which you need to find missing angles.

## Deriving basic trigonometric values

Derive basic trigonometric values for 0, 30, 45, 60 and 90 degrees and then practise using them.

## Video solving a problem involving trigonometry

Video solving a problem involving trigonometry in order to find the are of a sector between two hexagons

## Basic GCSE questions on trigonometry

Find the missing lengths or the angles in a triangle. Good practice to help the students to become fluent in solving these simple questions.

## Help templates for trigonometry

Help templates for to provide a template for those students who find the work on trigonometry challenging.

## Worded Trigonometry Problems

Worded problems to use trigonometry to solve allowing the students to draw diagrams as well.

## Trigonometry Problems with diagrams

Problems to use trigonometry to solve allowing the students to draw diagrams as well.