Student Resources

## Collection Contents

### Inscribed Angles in Circles and Tangent Lines

by Allen Wolmer

A Youtube video from ProfRobBob in which he defines Inscribed Angles, Inscribed Angles involving Tangent Lines, and 3 Corollaries of Inscribed Angles. He works through five examples to help your understanding.
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### Right Triangles Inscribed in Circles (Proof)

by Allen Wolmer

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### Inscribed and Central Angles

by Allen Wolmer

A Youtube video from Khan Academy showing that an inscribed angle is half of a central angle that subtends the same arc
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### Angles in Circles Chords Secants Tangents and Arcs

by Allen Wolmer

A Youtube video from ProfRobBob where he introduces how to find angle measures and arc measures in circles created by Secants, Chords, and Tangents that intersect inside or outside of a circle. He works through three multiple part examples to help you in your understanding of how to work these problems.
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### Geometry - Angles in Semicircles and Chords to Tangents

by Allen Wolmer

How to prove that an angle inscribed in a semicircle is a right angle; how to solve for arcs and angles formed by a chord drawn to a point of tangency.A Youtube video from Brightstorm
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### Measure of circumscribed angle

by Allen Wolmer

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by Allen Wolmer

This Youtube video from corbettmaths shows why the angle between a tangent and radius is always 90 degrees, i.e. they are perpendicular
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### Formulas for Angles in Circles

by Allen Wolmer

Excellent review and exercises from MathBitsNotebook.com
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### Tangents and Circles

by Allen Wolmer

Excellent review from MathBitsNotebook.com
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### Arcs and Central Angles

by Allen Wolmer

Exercise Worksheets from Kuta Software, including answer keys
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### Inscribed Angles

by Allen Wolmer

Exercise Worksheets from Kuta Software, including answer keys
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### Tangents to Circles

by Allen Wolmer

Exercise Worksheets from Kuta Software, including answer keys
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### Secant-Tangent and Tangent-Tangent Angles

by Allen Wolmer

Exercise Worksheets from Kuta Software, including answer keys
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