Note
Circle Equation
$ x a ^2 + y b ^2 = r^2$ $ a, b $ is the centre of the circle. $ x, y $ is the current position. $r$ is the radius of the circle. Example: Finding the equation of a circle Given: c...
mathsyear-1pure-mathsyear-1-pure-maths
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chapter-6-circles
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Note
Circle Equation
$ x a ^2 + y b ^2 = r^2$ $ a, b $ is the centre of the circle. $ x, y $ is the current position. $r$ is the radius of the circle. Example: Finding the equation of a circle Given: c...
mathsyear-1pure-mathsyear-1-pure-maths
Note
Calculating the Midpoint of a Straight Line
Formula This formula calculates the midpoint of both the $x$ and $y$ axes individually. $$ \begin{array}{1} \left \frac{x {1} + x {2}}{2}, \frac{y {1} + y {2}}{2} \right \end{array...
mathsyear-1pure-mathsyear-1-pure-maths
Note
Calculating the Midpoint of a Straight Line
Formula This formula calculates the midpoint of both the $x$ and $y$ axes individually. $$ \begin{array}{1} \left \frac{x {1} + x {2}}{2}, \frac{y {1} + y {2}}{2} \right \end{array...
mathsyear-1pure-mathsyear-1-pure-maths