Created by I Turner
about 5 years ago


Question  Answer 
CT1.jpg (image/jpg)  CIRCLE THEOREM 1: The angle subtended at the centre of the circle is twice the angle subtended at the circumference 
CT2.jpg (image/jpg)  CIRCLE THEOREM 2: The angle in a semicircle is a right angle 
CT3.jpg (image/jpg)  CIRCLE THEOREM 3: Angles subtended by an arc or chord in the same segment are equal 
CT4.jpg (image/jpg)  CYCLIC QUADRILATERAL THEOREM: The opposite angles of a cyclic quadrilateral are supplementary (they add up to 180°) 
CT5.jpg (image/jpg)  Circle Theorem 4: The angle between a tangent and a radius is 90° 