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 & Segments that Intersect Circles Notes

Angle Relationships in Circles Notes Sheet

Angle and Arc Measures Study Guide

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