Creating some simple formulae to find the length of arcs and area of sectors.
lesson notes:01 arcs & sectors
Creating some simple formulae to find the length of arcs and area of sectors.
lesson notes:01 arcs & sectors
If you have te same number of equations as you do pronumerals, it must be possible to find the value of each pronumeral.
lesson notes:09 simultaneous equations
A technique for solving quadratics, it allows us to create the very useful quadratic formula.
lesson notes:08 completing the square