The trigonometric ratios sine, cosine and tangent are used to calculate angles and sides in right angled triangles. We are now going to extend trigonometry beyond right angled triangles and use it ...

It is the same shape but a different size. Module 8 (M8) – Geometry & measures – Trigonometry The trigonometric ratios; sine, cosine & tangent are used to calculate angles & lengths in right ...