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Angles

An angle less than 90° is [     ]; an angle exactly 90° is [     ].

A

An angle less than 90° is right; an angle exactly 90° is acute.

B

An angle less than 90° is acute; an angle exactly 90° is right.

C

An angle less than 90° is obtuse; an angle exactly 90° is obtuse.

D

An angle less than 90° is acute; an angle exactly 90° is reflex.

Angles Flashcards

  1. IGCSE
  2. /Maths
  3. /Angles

Flashcards for CIE IGCSE Maths Angles, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 3 (Core) or Paper 2 and Paper 4 (Extended). 22 cards, matched to the CIE IGCSE Maths (0580) specification.

Flashcards

Calculation ProblemsUsing a CalculatorSystematic ListingFractions of an AmountFractions, Decimals and PercentagesSimplifying AlgebraWriting an ExpressionFunction MachinesSolving One Step EquationsAnglesArea and PerimeterProbabilityAveragesPie Charts