A-Level Edexcel Core Maths C1 June 2010 Q8c : ExamSolutions

[thatstrangeguy]

Really useful videos, thanks for uploading them. I'm taking C1, C2 and D1 in the summer, hoping to get an A or a B.

[ffcsince]

just wondering how you know that its an isosceles triangle? like we know that t>0 but why does that mean its got to be an isosceles? thank you so much for all your uploads by the way, they are so helpful

[ExamSolutions_Maths]

@thatstrangeguy159 Good luck and thanks for using my site.

[ExamSolutions_Maths]

@sanju0202able Of course, when it is applicable.

[ffcsince]

i mean we know t>0 but how do we know its double the y coordinate of A..? im confused!

[sanjuable]

thnkz .... u hv no idea hw ma teacher gt this do u think that v cn alwys use this method?

[fisshyl]

How would you know if C is below or above A? (The Y coordinate)