Angles in Polygons

MediumHard
1234567891011121314151617181920212223
Question 21
Hard

Diagram of a composite polygon P.

Shape A is a regular triangle. Shape B is a regular octagon.

Another regular polygon, P, is shown on the diagram.

How many sides does polygon P have?

You must show your working.

[4]

Angles in Polygons Questions

  1. GCSE
  2. /Maths
  3. /Angles in Polygons