1. Geometry/Trig 2 Name __________________________
9-6 Notes – Other Angles & Circles Date _______________ Block _______
Theorem 9-10: The measure of an angle formed by _______________, _______________, or _______________________ is equal to ___________________________________
_________________________ .
_________________________________________
Case 1: Two Secants
Case 2: Two Tangents
Case 3: A secant and a tangent

2. 9-6 Notes – Other Angles & Circles
Geometry/Trig 2
9-6 Notes – Other Angles & Circles
Given: AB is tangent to Circle O; AF is a diameter. Find all numbered angles.
mAG = 100, mCE = 30, mEF = 25 A D C B E F O G 3 7 8 2 1 4 5 6
m1 = ______
m2 = ______
m3 = ______
m4 = ______
m5 = ______
m6 = ______
m7 = ______
m8 = ______