A Level Maths – prepare for success 6

Trigonometry and Right-angled Triangles   You should know how to use the trigonometric ratios (sine, cosine and tangent) in order to solve problems with right-angled triangles.   Hypotenuse – the longest side of a right-angled triangle, it is always the side opposite the right-angle Opposite – the side opposite the known angle or the angle […]