'Quadrilateral inscribed' diaporamas de présentation

Warm up

Warm up. Review HW. Skills Check. Case I: Central Angle: Vertex is AT the center. A. ?. P. B. Case II: Inscribed Angle: Vertex is ON circle. ?. ANGLE. ARC. ARC. ?. ANGLE. 160 ?. The arc is twice as big as the angle!!. 80 ?. Find the value of x and y. 120 ?. ?. x. ?. y.

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Warm up

Warm up. Review HW. Case I: Central Angle: Vertex is AT the center. A. ?. P. B. Case II: Inscribed Angle: Vertex is ON circle. ?. ANGLE. ARC. ARC. ?. ANGLE. 160 ?. The arc is twice as big as the angle!!. 80 ?. Find the value of x and y. 120 ?. ?. x. ?. y. ?. J. K. Q.

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Inscribed Angles

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Lesson 11-3 Inscribed Angles

Lesson 11-3 Inscribed Angles. A. B. C. Definitions. An angle is an inscribed angle if its vertex is on a circle and its sides are chords of the circle. For the circle above:. A. B. C. Theorem 11-9 Inscribed Angle Theorem.

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