teaching resource

Diagonals of Polygons Posters

Teach Starter Publishing
PDF | 7 pages | Years: 5 - 7

A set of 7 posters demonstrating how to apply the rule for finding the number of diagonals of regular polygons.

This set of posters includes:

  • an explanation of the rule for finding the number of diagonals of regular polygons
  • applying the rule to a square
  • applying the rule to a pentagon
  • applying the rule to a hexagon
  • applying the rule to a heptagon
  • applying the rule to an octagon

To reinforce your students’ understanding of the rule, download the Diagonals of Polygons worksheet.

Image of Diagonals of Polygons Worksheet

teaching resource

Diagonals of Polygons Worksheet

A worksheet for students to practise applying the rule for finding the number of diagonals on regular polygons.

Teach Starter Publishing1 pageYears: 5 - 7

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