November 2012 P1 1MAO Q18 Angles in polygons
Q18 Angles in polygons
Use angle properties of polygons to calculate the number of sides.
These solutions are for quick revision and checking answers while working on past papers. Please don't attempt to teach yourself the topics from scratch using these videos! However, if you have any questions, please ask in the comments below.
If you've enjoyed this video, please consider visiting my website http://students.norledgemaths.com for additional homework help.
Thanks for watching!
Video created using Microsoft Powerpoint 2010 and Microsoft Expression Encoder 4 Screen Capture. Used with permission from Microsoft.
The solutions in this video are my own and are not endorsed by Edexcel/Pearson.