1. 6.5 Other Angle Relationships in Circles

2. Theorem 6.13 If a tangent and a chord intersect at a point on the circle, then the measure of each angle formed is one half the measure of its intercepted arc. http://demonstrations.wolfram.com/TangentChordAngle/

3. Worksheet # 1 - 12

4. Theorem 6.14 Angles Inside the Circle Theorem: If two chords intersect inside a circle, then the measure of each angle is one half the sum of the measures of the arcs intercepted by the angle and its vertical angle.

5. Worksheet # 13 - 24

6. Theorem 6.15 Angles Outside the Circle Theorem: If a tangent and a secant, two tangents or two secants intersect outside a circle, then the measure of the angle formed is one half the difference of the measures of the intercepted arcs.

7. Worksheet # 25 - 36

8. Angles: On, Inside, Outside On: Angle is half the intercepted arc. Inside: Angle is half the sum of the intercepted arcs. Outside: Angle is half the difference of the intercepted arcs.

9. Find m<1

10. Find mEFG

11. Find the values of x and y.

12. Find the value of x.

15. Worksheet # 37 – 67 odds Homework # 38 – 69 evens