Angles in regular polygons
Go to https://whiterosemaths.com/homelearning/year-6/ and watch the video for lesson 2 - angles in regular polygons.
Have a go at the questions https://wrm-13b48.kxcdn.com/wp-content/uploads/2020/homelearning/year-6/Lesson-2-Y6-Summer-Block-1-WO9-Angles-in-regular-polygons-2020.pdf
Once you have finished, you can self-assess your work using the answers https://wrm-13b48.kxcdn.com/wp-content/uploads/2020/homelearning/year-6/Lesson-2-Y6-Summer-Block-1-ANS9-Angles-in-regular-polygons-2020.pdf