Angles in special quadrilaterals
Go to https://whiterosemaths.com/homelearning/year-6/ and watch video 1 - angles in special quadrilaterals.
Have a go at the questions https://wrm-13b48.kxcdn.com/wp-content/uploads/2020/homelearning/year-6/Lesson-5-Y6-Summer-Block-1-WO8-Angles-in-special-quadrilaterals-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-5-Y6-Summer-Block-1-ANS8-Angles-in-special-quadrilaterals-2020.pdf