Representation of points on the Cartesian plane
Symmetry of a point with respect to the origin and the Cartesian axes
Midpoint of a segment
Bycentre and area of a triangle
Cartesian axes, lines parallel to the axes
Equation of the circle
Coordinates of the center, radius
Particular circles
Reciprocal position of two circles
Radical axis of two circles
Translation
Axial symmetry
Central symmetry
Rotation
TRANSFORMATION FORMULAS