Practise questions here: mathskitchen.com/topics/Ge022...
This video goes through everything you need to revise and prepare for your Maths GCSE to do with finding and using exact trig values. This could be in either the Foundation or higher paper (it is at the higher end of the Foundation paper). It’s the sort of question that could come up on the non-calculator paper.
Links to the questions covered:
0:45 Using the given lengths in a triangle to describe the Sine, Cosine or Tangent of an angle.
1:50 Exact trig values for Sin, Cos and Tan of 45ᵒ
5:07 Exact trig values for 30ᵒ and 60ᵒ
9:34 Exact trig values for 0ᵒ and 90ᵒ
Негізгі бет Exact Trig Values (Maths GCSE Revision Higher and Foundation)
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