This video explains how to find missing angles in quadrilaterals. It also covers quadrilaterals such as parallelograms, kites, trapezium, and rhombus. Ideal for primary, secondary and GCSE revision.
Practice Questions: https://corbettmaths.com/wp-content/uploads/2018/05/Missing-angles.pdf
Textbook Exercises: https://corbettmaths.com/wp-content/uploads/2013/02/angles-in-a-quadrilateral-pdf2.pdf