Frequency density polygon Student activity Play

Frequency density polygon – Michelson's data Whiteboard exercise Play

Frequency polygon Student activity Play

Frequency polygon Whiteboard exercise Play

Frequency polygon – expected lifetime for men Animation Play

Frequency polygon – influence of soil irrigation on the yield Animation Play

Functions 'similar' to trigonometric functions Animation Play

General polygons Student activity Play

Graphs of functions similar to the reciprocal function Student activity Play

Graphs of functions similar to the reciprocal function Simulation Play

How to get similar figures Animation Play

How to get similar figures Student activity Play

Inscribed circles Whiteboard exercise Play

Inscribed circles, circumscribed polygons Student activity Play

Interesting information Animation Play

Let's investigate perimeters and areas Student activity Play

Making angles that are multiples of 45° Student activity Play

Making angles that are multiples of 60° Student activity Play

Metric units of area Student activity Play

Metric units of area Whiteboard exercise Play

Names of prisms Animation Play

Number of diagonals of an  n-gon Whiteboard exercise Play

Perimeter of a polygon Whiteboard exercise Play

Perimeters of geometric figures Student activity Play

Polygon calculator Simulation Play