An angle less than 90° is [ ]; an angle exactly 90° is [ ].
An angle less than 90° is acute; an angle exactly 90° is right.
An angle less than 90° is acute; an angle exactly 90° is reflex.
An angle less than 90° is right; an angle exactly 90° is acute.
An angle less than 90° is obtuse; an angle exactly 90° is obtuse.
Flashcards for Oxford AQA IGCSE Maths Angles, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2 (Core: 1C and 2C; Extension: 1E and 2E). 22 cards, matched to the Oxford AQA IGCSE Maths (9260) specification.