Circle Theorems 5 us di n ra ta

Circle Theorems: 5. us di n ra ta t n ge The angle between a tangent and the radius drawn to the point of contact is 900 @lhmaths: Lesley Hall

Circle Theorems: 6. us di n t n ge ra ta The angle and radius From any pointbetween outside a tangent circle just twothe tangents 0 drawn to the point ofand contact is 90 equal. to the circle may be drawn they are @lhmaths: Lesley Hall

Circle Theorems: 7. cho rd angle between tangent and chord Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall

Circle Theorems: 7. angle subtended by the chord cho rd angle between tangent and chord Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall

Circle Theorems: 7. angle subtended by the chord rd chogment se angle between tangent and chord Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall

Circle Theorems: 7. t te a n r e Alt en m g e s cho rd Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall

Circle Theorems: 7. these two angles should be equal cho rd Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall

Circle Theorems: 7. the angles are equal cho rd Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall

Circle Theorems: 7. angle subtended by the chord in the alternate segment angle between tangent and chord Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall

Circle Theorems: 7. Alternate segment theorem: The angle between a tangent and a chord through the point of contact is equal to the angle subtended by the chord in the alternate segment. @lhmaths: Lesley Hall