Circles

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• Math Antics: Circles, What is pi?
• Arc measure versus arc length
• Inscribed quadrilaterals proof
• Given the endpoints of the diameter of a circle, find its equation
• Quadratic formula

9.1 Tangents to circles

• Notes and Video (16:48)* Ms. Hauer

9.2 Arcs and chords

• Notes and Video (21:37)* Ms. Hauer

9.3 Inscribed angles

• Notes and Video (24:20)* Ms. Hauer

9.4 Other angle relationships in circles

• Notes and Video (15:28)* Ms. Hauer

9.5 Segment lengths in circles

• Notes and Video (15:53)* Ms. Hauer

9.6 Circumference & Arc length

• Notes and Video (18:10)* Ms. Hauer

9.7 Areas of circles and sectors

• Notes and Video (22:06)* Ms. Hauer

9.8 Circles in the coordinate plane

• Notes and Video (19:25)* Ms. Hauer

9.9 Review

Practice and Key

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9.10 Test