GCSE · Unit 05
Angles & Trigonometry
Learn the method, practise each skill and check your understanding with teacher-selected support.
5.1 Angle properties of triangles and quadrilaterals5.2 Interior angles of a polygon5.3 Exterior angles of a polygon5.4/5 Pythagoras' Theorem5.6/7 Trigonometry
01LearnUse an explanation when a method is unfamiliar.
02PractiseComplete focused work carefully.
03CheckCorrect errors and explain the method.
04ExtendApply the skill in a less familiar problem.
Revise in your own order
Unit resources
Start with a worksheet, use a video when you need an explanation, then practise independently.
Worksheets
Other resources
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