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Lex's Workshop · English
Angles of Any Size
Learn how to find every trigonometric solution—including negative angles and angles greater than 360°—using graphs, symmetry and reference angles.
About this lesson
Learn how to find every trigonometric solution—including negative angles and angles greater than 360°—using graphs, symmetry and reference angles.
How to use this lesson
Watch the explanation, pause to try each step yourself, then use the question bank to practise the skill in context.