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Maths help Edexcel

Hi, I am stuck on Exercise 5C Q10b on the Year 2 Edexcel textbook. I'm not sure how they went from the first to the second line in the solution bank
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can u take a closer picture of the figure?plz
Original post by thebestnameever
can u take a closer picture of the figure?plz


i just did
Reply 6
From the diagram sin(theta) = CE/OC where CEO is a right angled triangle.
Original post by vc94
From the diagram sin(theta) = CE/OC where CEO is a right angled triangle.


omd i didnt see it was a right angled triangle. thx
Original post by Rolls_Reus_0wner
omd i didnt see it was a right angled triangle. thx


did u do it?
Original post by thebestnameever
did u do it?


hold up just doing it rn

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