Explains the proof that the angle subtended by an arc at the centre is double the angle subtended by it at any point on the remaining part of the circle

Lesson Outcomes

• At the end of this lesson, the student will be able to:
• Define circle, centre, arc, major arc
• Understand the proof which states that the angle subtended by an arc at the centre is double the angle subtended by it at any point on the remaining part of the circle