When starting a new unit on circles, I’m cognizant of how important learning the vocabulary is. Most geometry students are only familiar with the center, radius and diameter of a circle. Following a trigonometry unit, the word tangent takes on  a new meaning. The following notes sheets and study guides should help address this.

Lines and segments that intersect circles notes

Lines & Segments that Intersect Circles Notes

Finding Arc Measures Notes

Finding Arc Measures notes

Inscribed angles and polygons notes

Inscribed Angles 10-4 notes

Angle Relationships in Circles Notes Sheet

Angle Relationships in Circles Notes Sheet

Angle and Arc Measures Study Guide

Angle and Arc Measures Study Guide