A-Level Maths Edexcel C2 January 2008 Q8b ExamSolutions
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Its always the most basic things you forget. thx
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How did you know that Triangle TMP is right-angled?
Nenjaw 9 months ago
@Nenjaw Any radius makes a right angle with a tangent
ExamSolutions 9 months ago
can't you also use the equation for distance between x1, y1, and x2, y2 instead of pyth. th.
HBKrosseyed 1 year ago
@HBKrosseyed It's the same thing. It is Pythag. theorem
ExamSolutions 1 year ago