This is a lesson on polygons for learners in year 8. In this lesson, learners will be able to:
- recap angle facts, including angles on a straight line, at a point and in a triangle;
- calculate interior angles of a polygon;
- apply sum of angles in a triangle to find the sum of interior angles of any polygon; and
- understand the connection between interior and exterior angles of regular polygons.
Teachers can use the lesson for whole class teaching and learners can also use it to practice at home.
There are lots of drag and drop activities and worksheets with instant learner feedback.
The lesson contains 41 interactive pages.