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# C2 let's go again

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1. https://a44694f152ee562e38a9454969d2...%20Edexcel.pdf

question 9c

i've drawn a diagram like this(my freehand drawing skills aren't very good)

and i'm not sure what to so from here o.o
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2. (Original post by thefatone)
https://a44694f152ee562e38a9454969d2...%20Edexcel.pdf

question 9c

i've drawn a diagram like this(my freehand drawing skills aren't very good)

and i'm not sure what to so from here o.o
Draw a bigger diagram and label it properly.

The length PQ is sqrt(r^2 - (r/2)^2), where r is the radius.
3. (Original post by Zacken)
Draw a bigger diagram and label it properly.

The length PQ is sqrt(r^2 - (r/2)^2), where r is the radius.
oh ok thanks i got the answer now
4. (Original post by thefatone)
oh ok thanks i got the answer now
Good going.

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