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

Tangents to circles

• Video (16:48) on notes* Ms. Hauer

Arcs and chords

• Video (21:37) on notes* Ms. Hauer

Inscribed angles

• Video (24:20) on notes* Ms. Hauer

Other angle relationships in circles

• Video (15:28) on notes* Ms. Hauer

Segment lengths in circles

• Video (15:53) on notes* Ms. Hauer

Circumference & Arc length

• Video (18:10) on notes* Ms. Hauer

Areas of circles and sectors

• Video (22:06) on notes* Ms. Hauer

Circles in the coordinate plane

• Video (19:25) on notes* Ms. Hauer​