'Corollaries' diaporamas de présentation

Chap. 13 Optimization and Matching

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4.1 Apply Triangle Sum Properties

4.1 Apply Triangle Sum Properties. Objectives. Identify and classify triangles by angles or sides Apply the Angle Sum Theorem Apply the Exterior Angle Theorem. A triangle is a 3-sided polygon The sides of ?ABC are AB, BC, and AC The vertices of ?ABC are A, B, and C

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12.3 Inscribed Angles

12.3 Inscribed Angles. An inscribed angle is an angle whose vertex is on a circle and whose sides contain chords of the circle. The arc that lies in the interior of an inscribed angle and has endpoints on the angle is called the intercepted arc of the angle. Using Inscribed Angles.

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4.2 Angle Relationships in Triangles

4.2 Angle Relationships in Triangles. Triangle Sum Theorem. Examples:. After an accident, the positions of cars are measured by law enforcement to investigate the collision. Use the diagram drawn from the information collected to find m? XYZ. Examples:.

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