Algebraic solutions Student activity Play

Circle inscribed into a quadrilateral Student activity Play

Conic sections Student activity Play

Construction of a circle inscribed into a quadrilateral Animation Play

Double cone and a plane Animation Play

Examples of the intersection of sets Animation Play

Finding intersection point Animation Play

Finding intersection point of the normals Whiteboard exercise Play

Finding intersection points Whiteboard exercise Play

Finding intersection points Whiteboard exercise Play

Finding intersection points Whiteboard exercise Play

Finding intersection points Student activity Play

Finding intersection points Animation Play

Finding intersection points of two circles Student activity Play

Finding intersection points of two circles Whiteboard exercise Play

Finding points of intersection algebraically Animation Play

Finding points of intersection algebraically Animation Play

Finding the coordinates of intersection points of two circles Whiteboard exercise Play

Finding the number of roots of the equation Whiteboard exercise Play

Finding the  x-intercept of a linear function Student activity Play

Geometrical approach to the parabola Student activity Play

Graphical solution of equations (1) Whiteboard presentation Play

Graphical solution of equations (1) Class activity Play

Intercept form of a straight-line equation Student activity Play

Intercept form of a straight-line equation Animation Play