Flashcards
Circles
Cards in this deck (3)
- 1Circle Equation(x-a)^2 + (y-b)^2 = r^2
(-a,-b) is the centre
r is radius
(x,y) Point on the circumference - 2Normal equationThe normal is the equation of the line from the centre to the circumference point.
- 3Perpendicular equationsThe the normal equation and apply the
m1*m2=-1 rule.
Information
- Description
- AS Maths (C1) Flashcards on Circles, created by Christopher Moore on 27/01/2017.
- Created by
- Christopher Moore
- Views
- 1
- Rating