The study of circle geometry unlocks the secrets of one of the most fundamental shapes in mathematics. Our website delves into the intriguing properties and relationships of circles, including their tangents, chords, arcs, and sectors. Understanding circle geometry equips students with the knowledge to solve complex problems and apply these concepts in fields such as engineering, architecture, astronomy, and design. From calculating areas and circumferences to unraveling the mysteries of cyclic quadrilaterals, circle geometry provides a solid foundation for appreciating the harmony and elegance of the mathematical world while discovering its countless practical applications.
Lessons
9.1 – Introduction to Circles
9.2 – Tangents
9.3 – Inscribed Angles
9.4 – Chords & Arcs
9.5 – Angles & Lengths of Two Intersecting Chords
9.6 – Chords & Diameter
9.7 – Angles formed by Chords & Tangents
9.8 – Angles formed by Tangents Secants
9.9 – Tangent-Secant Length
9.10 – Circle Proofs
9.11 – Partial Area of Circles
9.12 – Radian Measure