Mast C1 Past paper question help
I'm interested in part D - I've looked at the mark scheme and you need to square AC somehow but I don't really understand it, if someone can have a go at the question and let me know how they got the 'show that' answer it would be great, thanks.
(edited 11 years ago)
Why are people repping me >.< What have I done ....
Just asking a question.
Just asking a question.
Original post by freedomyak
...
The co-ordinates of C are
The co-ordinates of A are
Use,
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