'Ray ab' diaporamas de présentation

1.2 Points, Lines and Planes

1.2 Points, Lines and Planes. Geometry Mr. Robinson Fall 2011. Essential Questions:. What are the basic undefined terms and defined terms in geometry? How do I sketch intersections of lines and planes? Assignment: pp. 13-15 #2-72 even. Using Undefined terms and definition.

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Basic Euclidean Geometry

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Section 14-1

Section 14-1. Angles and Their Measures. Angles and Their Measures. Basic Terminology Degree Measure Angles in a Coordinate System. Basic Terminology.

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Pre-AP Bellwork

Pre-AP Bellwork. Describe what the slope of the line is and how you can calculate it. Use complete sentences. Pre-AP Bellwork. 2) Sketch the a figure for the given information. Then state the postulate that the figure illustrates a. AB and EF intersect in point C

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Points, Lines and Planes

Points, Lines and Planes. Elements of Geometry 1.1. A point has no dimension. It is usually represented by a small dot. Using Undefined terms and definition. A. Point A.

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An angle consists of two different rays with the same endpoint.

Ray AB or AB. An angle consists of two different rays with the same endpoint. Ray BA or BA. The ray symbol doesn't indicate a direction. The endpoint is always the first point used when naming a ray. The rays that are used to make the angle. The endpoint of the rays that make the angle.

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Point

A point is an exact location. A point is named by a capital letter. Point. A. Point A. A line is a straight path that extends without end in opposite directions. Line. l. A. B. Line l or AB. A plane is a flat surface that extends without end in all directions. A. M. C. B.

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