Quadrilaterals Student activity Play

Quadrilaterals Whiteboard exercise Play

Quadrilaterals Simulation Play

Quadrilaterals Whiteboard exercise Play

Quadrilaterals Student activity Play

Quadrilaterals and their properties Class activity Play

Quadrilaterals and their properties Whiteboard presentation Play

Quadrilaterals with incircle Animation Play

Quadrilaterals with incircle – exercise Whiteboard exercise Play

Quadrilaterals – parallelograms and rhombuses Student activity Play

Quadrilaterals – reminder Animation Play

Quadrilaterals – squares and rectangles Student activity Play

Rectangles in LOGO Student activity Play

Rhombuses and squares Student activity Play

Shapes in a graphic calculator Simulation Play

Shapes in graphic calculators Student activity Play

Sum of angles in a quadrilateral Animation Play

Sum of angles in quadrilaterals Student activity Play

Sum of the angles in a cyclic quadrilateral Animation Play

Sum of the angles in a quadrilateral Simulation Play

Sum of the angles in a quadrilateral – proof Animation Play

Symmetry in the coordinate system with respect to the point (0, 0) Whiteboard exercise Play

Symmetry in the coordinate system with respect to the point (0, 0) Student activity Play

Test your knowledge about angles Whiteboard exercise Play

Test your knowledge about angles Student activity Play