Transcription of CIRCLE THEOREM WORKSHEET - Edwards E Z Math
1 CIRCLE THEOREM WORKSHEET Exercise 1 Introductory Questions THEOREM 1: Angles Standing on the Same Arc (Chord) are Equal THEOREM 2: Angle at the Centre is Twice the Angle at the Circumference THEOREM 3: Angles Standing on a Diameter/ Angles in a Semicircle = 90 , the marked angles, giving reason: a) b) c) d) e) THEOREM 4: Opposite Angles in a Cyclic Quadrilateral are Supplementary (sum is 180 ) THEOREM 5: Exterior Angle in a Cyclic Quadrilateral = Interior Angle Opposite z THEOREM 6: Angle between Radius and Tangent = 90 THEOREM 7: Tangents from an External Point are Equal in Length THEOREM 8: Angle between Chord and Tangent Equal Angle in Opposite Segment Exercise 2 Mixed Questions Exercise 3 - Exam Style Questions