Circle Theorems

Description

Testing your knowledge on circle theorems, part of GCSE Maths Edexcel
I Turner
Flashcards by I Turner, updated more than 1 year ago
I Turner
Created by I Turner over 9 years ago
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Resource summary

Question Answer
CIRCLE THEOREM 1: The angle subtended at the centre of the circle is twice the angle subtended at the circumference
CIRCLE THEOREM 2: The angle in a semicircle is a right angle
CIRCLE THEOREM 3: Angles subtended by an arc or chord in the same segment are equal
CYCLIC QUADRILATERAL THEOREM: The opposite angles of a cyclic quadrilateral are supplementary (they add up to 180°)
Circle Theorem 4: The angle between a tangent and a radius is 90°
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