'Tangent circles' diaporamas de présentation

Tangents to Circles

Tangents to Circles. Geometry. Objectives/Assignment. Identify segments and lines related to circles. Use properties of a tangent to a circle. Assignment: Chapter 10 Definitions Chapter 10 Postulates/Theorems pp. 599-601 #5-48 all. Some definitions you need.

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10.1 Tangents to Circles

10.1 Tangents to Circles. Geometry Mrs. Spitz Spring 2005. Objectives/Assignment. Identify segments and lines related to circles. Use properties of a tangent to a circle. Assignment: Chapter 10 Definitions Chapter 10 Postulates/Theorems pp. 599-601 #5-48 all. Some definitions you need.

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Warm-Up

Warm-Up. Given circle O has a radius of 12 in., and PR is a diameter:. Q. 1. Find mQRS. R. P. O. 2. Find mQPS. S. 3. Find the circumference of the circle. 4. Find the length of RS.

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9.5 Tangents to Circles

9.5 Tangents to Circles. Geometry. Objectives. Identify segments and lines related to circles. Use properties of a tangent to a circle. Some definitions you need.

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Parts of Circles

Parts of Circles. Chord. A segment whose endpoints lie on the circle and does not go through the center of the circle. Y. Chord: XY. X. Secant. A line that intersects a circle at two points. Y. Secant: XZ. X. Z. Tangent. A line that intersects a circle at exactly one point. m. Y.

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Homework Review

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Use Properties of Tangents

Use Properties of Tangents. Lesson 6.1 Pg 182. Vocabulary. Circle- the set of all pts in a plane that are equidistant from a given pt. called the center of the circle. Radius- segment whose endpoints are the center and any point on the circle

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Geometry

Geometry. 9.2 Tangents. Tangent Definition. A line in the plane of a circle that intersects the circle in exactly one point. tangent. Theorem. If a line is tangent to a circle, then the line is perpendicular to the radius drawn to the point of tangency. ?.

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6.1 (M2) Use Properties of Tangents

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Secants and Tangents Section 10.4

Secants and Tangents Section 10.4. By: Matt Lewis. Secants and Tangents. -Objectives Identify secant and tangent lines and segments. Distinguish between two types of tangent circles. Recognize common internal and common external tangents. Definitions.

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Lines that intersect Circles

Lines that intersect Circles. Geometry H2 (Holt 12-1) K. Santos. Circle definition. Circle: set of all points in a plane that are a given distance (radius) from a given point (center). Circle P P

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Lesson 6.1 Tangents to Circles

Lesson 6.1 Tangents to Circles. Goal 1 Communicating About Circles Goal 2 Using Properties of Tangents. Communicating About Circles. Circle Terminology:.

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This is what type of tangent line?

This is what type of tangent line?. This is what type of tangent line?. These are what type of tangent circles?. These are what type of tangent circles?. 10-2 Arcs and Chords.

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Secants and Tangents

A. B. T. Secants and Tangents. A. B. T. A secant is a line that intersects a circle at exactly two points. (Every secant contains a chord of the circle.).

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Chapter 10.1 Notes: Use Properties of Tangents

Chapter 10.1 Notes: Use Properties of Tangents. Goal: You will use properties of a tangent to a circle. . Properties of a Circle A circle is the set of all points in a plane that are equidistant from a given point called the center of the circle.

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Secants and Tangents Lesson 10.4

A. B. T. Secants and Tangents Lesson 10.4. A. B. T. A secant is a line that intersects a circle at exactly two points. (Every secant contains a chord of the circle.).

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Secants and Tangents Lesson 10.4

A. B. T. Secants and Tangents Lesson 10.4. A. B. T. A secant is a line that intersects a circle at exactly two points. (Every secant contains a chord of the circle.).

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10.4 Tangents and Secants

10.4 Tangents and Secants. After studying this section, you will be able to identify secant and tangent lines and segments. You will be able to distinguish between two types of tangent circles and recognize common internal and external tangents.

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The Apollonian Circle Problem and Apollonian Gaskets

The Apollonian Circle Problem and Apollonian Gaskets. Jen Kokoska Math 335. Background. Apollonius 'The Great Geometer' of Perga Student of Euclid (p. 7 in our book) Book Conics introduces terms parabola, ellipse, and hyperbola we use today

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Tangents and Circles

Tangents and Circles. Tangent Definition. A tangent to a circle is a line in the plane of the circle that intersects the circle in exactly one point. Theorem 1. The radius of a circle is perpendicular to a tangent of that circle. Theorem 2.

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