Unit 9 · Circles
Unit 9 — Circles
Explore the relationships among central angles, arcs, chords, inscribed angles, tangents, and secants — and apply arc length, sector area, and the equation of a circle in the coordinate plane.
11 lessons7 learning objectives
Learning Objectives
Goal 1Identify all parts of a circle.
Goal 2Apply central angle and arc relationships.
Goal 3Apply chord-arc theorems.
Goal 4Apply the Inscribed Angle Theorem and its corollaries.
Goal 5Apply tangent and secant theorems.
Goal 6Calculate arc length and sector area.
Goal 7Write and interpret the equation of a circle.
Lessons