1. 10.3 Inscribed Angles Intercepted arc

2. Definition of Inscribed Angles An Inscribed angle is an angle with its vertex on the circle. http://www.mathopenref.com/circleinscribed.html

3. Theorem An Inscribed angle equals half the intercepted arc.

4. Theorem An Inscribed angle equals half the intercepted arc. ADC = 180°

5. Theorem An Inscribed angle equals half the intercepted arc. ADC = 240°

6. Theorem If two inscribed angles have the same intercepted arc, then the angles are equal.

7. Some Definitions A polygon whose vertices are touching a circle is called inscribed. If a Circle is drawn around a polygon, it is circumscribed about the circle.

8. Theorem If a right triangle is inscribed in a circle, the hypotenuse is the diameter.

9. Theorem A Quadrilateral can be inscribed in a circle if and only if opposite angles are supplementary

10. Solve for x

12. Solve for x, y and z

13. Solve for x and y

18. Homework Page 617 # 9 – 29