'Segment bisector' diaporamas de présentation

Constructing Lines, Segments, and Angles

Constructing Lines, Segments, and Angles. MCC9-12.G.CO.12. Copying Segments and Angles Introduction. Two basic instruments used in geometry are the straightedge and the compass.

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1.3 Use Midpoint and Distance Formulas

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Geometry Review

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1-3 Distance and Midpoints

1-3 Distance and Midpoints. You graphed points on the coordinate plane. . Find the distance between two points. Find the midpoint of a segment. The distance between two points is the length of the segment with those points as its endpoints. Distance is ALWAYS positive in math. p. 25.

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1-5: Midpoints and Segment Congruence

1-5: Midpoints and Segment Congruence. Expectations: G1.1.5: Given a line segment in terms of its endpoints in the coordinate plane, determine its length and midpoint.

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Copy and Bisect an Angle

Copy and Bisect an Angle. Assignment Check. Basic Constructions. Congruent segment Congruent angle. Warm Up. In the following figures, circles have been constructed so the endpoints of the diameter of each circle coincide with the endpoints of each segment of the equilateral triangle.

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Do Now

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Bell Ringer

Bell Ringer. Using Congruent Triangles. Example 1. In the diagram, AB and CD bisect each other at M . Prove that ? A ? ? B . 1. First sketch the diagram and label any congruent segments and congruent angles. 2.

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* Grab a white piece of paper from the cart

* Grab a white piece of paper from the cart. * Pull your homework out. Tuesday September 10, 2013. Bell Question. Homework from Monday:. Page 31: #'s 6-38 evens skip 28, 41, 45, 46. Homework Quiz. #20. 1) . 2). #22. #24. 3). 4). #30. 1.5 Exploring Angle Pairs.

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The Congruence Statement

The Congruence Statement. ? ABC ? ? VPI What does it tell you?. 1, 2, 3, 4, 5, SIX!. If the triangles are congruent by SSS, SAS,ASA, AAS, or HL, then three pairs of corresponding parts have been used. Remember, there are six corresponding parts!. Consider the next proof..,.

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1-2: Measuring & Constructing Segments

1-2: Measuring & Constructing Segments. RULER POSTULATE. The points on a line can be put into a one-to-one correspondence with the real numbers. Those points are called coordinates . TERMS.

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1.5: Measurement of Segments & Angles

I can identify midpoints & bisectors of segments. I can identify trisection points & trisectors of segments. I can identify angle bisectors. I can identify angle trisectors . Construct segments bisectors & angle bisectors. 1.5: Measurement of Segments & Angles. Day 5. M.

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Bisectors

Bisectors. Created By: Christine Berg Edited By: VTHamilton. Midpoint. The point that divides a segment into 2 congruent parts. Midpoint. Example:. C. A. B. __ B is the Midpoint of AC. Segment Bisector.

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Geometry Day 20

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STARTER 8/29/11

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Geometry

Geometry. 1.5 Segment and Angle Bisectors. Bisecting a Segment. The midpoint of a segment is the point that divides, or bisects , the segment into two congruent segments. A segment bisector is a segment, ray, line, or plane that intersects a segment at its midpoint.

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Sec 1.2 Measuring and Constructing Segments

Sec 1.2 Measuring and Constructing Segments. Definitions: Coordinate Distance Length Congruent Segments Construction Between Midpoint Bisect Segment Bisector. Postulates. Segment Addition: If B is between A and C then AB +BC = AC

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Midpoints & Bisectors

Midpoints & Bisectors. Chapter 1-5. Midpoint. The midpoint of a segment is the point that divides the segment into two congruent segments. Segment Bisector. A segment bisector is a point, ray, line, line segment, or plane that intersects the segment at its midpoint.

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