Angles 1 (AQA GCSE Maths): Flashcards

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Angles 1
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10 cards from this deck

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Acute angle measure

Less than 90°90°

Right angle measure

Exactly 90°90°

Obtuse angle measure

Between 90°90° and 180°180°

Reflex angle measure

More than 180°180°

Letters used to name an angle & which is the vertex

Three letters; middle letter is the vertex

All angles in an equilateral triangle

60°60°

Isosceles triangle properties

Two equal sides and two equal angles

Sum of angles on a straight line

180°180°

Sum of angles around a point

360°360°

Vertically opposite angles

Equal in size

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