Star polygons Student activity Play

Subdivision into triangles Simulation Play

Surface area and volume of regular polyhedrons Class activity Play

Surface area and volume of regular polyhedrons Whiteboard presentation Play

Surface area of a pyramid – exercises Student activity Play

Surface area of a regular tetrahedron Whiteboard exercise Play

Surface area of a right, regular pyramid Whiteboard exercise Play

The angles of a polygon Student activity Play

The angles of a polygon Whiteboard exercise Play

The angles of a quadrilateral Student activity Play

The angles that are multiples of 45° Animation Play

The angles that are multiples of 60° Animation Play

The area of a regular hexagon Whiteboard exercise Play

The area of a triangle Whiteboard presentation Play

The area of a triangle Class activity Play

The area of an equilateral triangle Student activity Play

The area of the regular pentagon Whiteboard exercise Play

The biggest possible area Animation Play

The central angle of a regular polygon Student activity Play

The central angle of a regular polygon Whiteboard exercise Play

The content of a problem as an algebraic expression Animation Play

The content of a problem as an algebraic expression Student activity Play

The cumulative frequency polygon Whiteboard exercise Play

The cumulative frequency polygon Student activity Play

The exterior angle of a regular polygon Student activity Play