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Practice Questions and Resources
Everything you need to master this topic.
Key Points
Angles on a straight line add up to 180°.
Angles around a point add up to 360°.
Vertically opposite angles are equal.
Angles in a triangle add up to 180°.
Angles in a quadrilateral add up to 360°.
Use angle facts to find missing angles.
Keywords: angles, straight line, around a point, vertically opposite, triangle, quadrilateral, GCSE maths geometry.
Step-by step tutorial
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