Here is a sketch of the curve y=sinx∘y = \sin x^\circy=sinx∘ for 0≤x≤3600 \leq x \leq 3600≤x≤360

Given that sin40∘=0.64\sin 40^\circ = 0.64sin40∘=0.64 write down the value of:
sin140∘\sin 140^\circsin140∘
sin220∘\sin 220^\circsin220∘
Practise Eduqas GCSE Maths Trigonometric and Exponential Graphs with exam-style questions for Foundation and Higher tier. 31 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.