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 sin25∘=0.423\sin 25^\circ = 0.423sin25∘=0.423 write down the value of:
sin155∘\sin 155^\circsin155∘
sin335∘\sin 335^\circsin335∘
Practise Edexcel GCSE Maths Trigonometric and Exponential Graphs with exam-style questions for Foundation and Higher tier. 33 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 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.