This tutorial studies circles from the basics to the arcs and chords. Everything with circles is covered with detailed explanations and diagrams.
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Think Quest
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It provides a demonstration of each inscibed angle conjecture and how problems in this area can be solved.
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Conjectures in Geometry
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This provides a couple of different practice activities on the inscribed angle conjectures with answers provided.
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Inscribed Angles
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This website shows the relationship between inscribed and central angles of a circle.
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Math Open Reference
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Discusses the properties of chords and inscribed angles of a circle and their geometric relationships. Includes a brief worksheet.
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Algebra Lab
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This gives step by step instructions on constructing a triangle given a two segments an included angle includes a JavaSketchpad for interaction.
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To construct a triangle when two sides and the included angle are given.
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This gives step by step instructions on inscribing a square in a circle.
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To inscribe a square in a given circle.
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This gives step by step instructions on constructing an inscribed circle in a triangle includes a JavaSketchpad for interaction.
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To inscribe a circle in a given triangle
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Easy circle geometry reference with a few interactive examples.
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Mrs. Glosser's Math Goodies
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Nice quick reference on circle geometry.
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Math for Morons Like Us
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