Higher Tier Students need to know the values of the Sine, Cosine and Tangent for 0, 30, 45, 60 and 90 degrees.You can memorise these ( see the red table above) But, it's nice to know how they are derived by applying SOHCAHTOA to an isosceles and an equilateral triangleType "INST151" in the search bar for a full explanation video! ...
‘What are examiners expecting to see?1. Presentation and organisation is essentialEnsure that your work is neat and, I can’t stress this enough, tidy.Make sure that you work down a page, not across it and that one point leads to another.2. Different methods for the same question – Don’t use the answer lineIf you're in the situation where you try two methods and you aren’t sure which on...