Chapter 10 - Properties of Circles
Answers to section worksheets for the chapter
Section 10.1 - Properties of Tangents
Definitions and some properties of tangent lines. (6:53)
Geogebra sketch for the tangent perpendicular to the radius at the point of tangency.
Geogebra sketch for the tangent perpendicular to the radius at the point of tangency.
Section 10.2 - Arc Measures
Video notes. (11:55)
Section 10.3 - Properties of Chords
Section 10.4 - Inscribed Angles and Polygons
Section 10.5 - Other Angle Relationships in Circles
Answers to Review 10.1 - 10.5
Section 10.6 - Segment Lengths in Circles
Open this sketch from Geogebra. Follow the directions in notice 1. Click on the check box #2 to see more detail, Click on the check box #3, brace yourself to have your mind blown away, then get more. Make conjectures about the relationships between the lengths of the segments when they intersect inside and outside of the circle.
Section 10.7 - Equation of a Circle
Video Notes (8:22)