INSCRIBED ANGLES Geometry H2 (Holt 12-4)K. Santos

Inscribed angle

Inscribed Angle Theorem

Example—Inscribed Angle

Example—Inscribed angles

Corollary to the Inscribed Angle Theorem

Theorem

Theorem If a quadrilateral is inscribed in a circle, then its opposite angles are supplementary. A B C D < A and <C are opposite angles, so they are supplementary <B and <D are opposite angles, so they are supplementary

Example—Inscribed quadrilateral

Example—Inscribed Quadrilateral