'Triangle intersect' presentation slideshows

Journal Chapter 5

454 views • 39 slides

Journal Chapter 5

Journal Chapter 5 . Jose Antonio Pomes . Describe what a perpendicular bisector is. Explain the perpendicular bisector theorem and its converse. Give 3 examples of each. A perpendicular bisector is when a line crosses another one forming a 90 degree angle between them.

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5.3 Medians and Altitudes of a Triangle

5.3 Medians and Altitudes of a Triangle. Geometry Mrs. Spitz Fall 2004. Objectives:. Use properties of medians of a triangle Use properties of altitudes of a triangle. Assignment. pp. 282-283 #1-11, 17-20, 24-26. Using Medians of a Triangle.

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568 views • 23 slides

Section 5-2

Section 5-2. Bisectors of a Triangle. Perpendicular bisector of a triangle. A line, ray, or segment that is perpendicular to a side of the triangle at the midpoint of the side. Perpendicular Bisector. Concurrent lines. When three or mores lines (rays or segments) intersect in the same point.

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Points of Concurrency in Triangles Keystone Geometry

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Properties of a Triangle

Properties of a Triangle. P. A. Q. B. C. R. m ?ABC + m ?BCA + m ?CAB = 180 0 (Internal angles of any triangle add up to 1 80 0 ) m?PAB + m?QBA + m?ACR = 360 0 (Exterior angles of any triangle add up to 36 0 0 ). Properties of a Triangle ( Contd ). 60 0. a. a. 60 0. 60 0.

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GEOMETRY: Chapter 5

GEOMETRY: Chapter 5. 5.3: Medians and Altitudes. A median of a triangle is a segment from a vertex to the midpoint of the opposite side. The three medians of a triangle are concurrent. The point of concurrency, called the centroid , is inside the triangle.

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5.3

5.3. Use Angle Bisectors of Triangles. B. D. A. C. Theorem 5.5: Angle Bisector Theorem. If a point is on the bisector of an angle, then it is equidistant from the two _______ of the angle. 5.3. Use Angle Bisectors of Triangles. B. D. A. C.

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Geometric Figures

Geometric Figures. Monday, March 3 rd. Review. B. A. C. The line between these midpoints is parallel to BC The length of the line between these midpoints is half the length of BC. Review.

251 views • 12 slides

241 views • 12 slides

Special Segments of Triangles

Special Segments of Triangles. Sections 5.2, 5.3, 5.4. Perpendicular bisector theorem. A point is on the perpendicular bisector if and only if it is equidistant from the endpoints of the segment. Angle Bisector Theorem.

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Special Segments of Triangles

Special Segments of Triangles. Sections 5.2, 5.3, 5.4. Perpendicular bisector theorem. A point is on the perpendicular bisector if and only if it is equidistant from the endpoints of the segment. Angle Bisector Theorem.

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Medians and altitudes

Medians and altitudes. Section 5.4. Medians of a triangle. A median of a triangle is a segment from a vertex to the midpoint of the opposite side. Altitudes of a triangle.

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Geometry

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5-3 Medians and Altitudes of a Triangle

5-3 Medians and Altitudes of a Triangle. Use the properties of Medians of a triangle Use the properties of Altitude of a triangle. Definitions. A median of a triangle is a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side.

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5.2 Bisectors of Triangles

5.2 Bisectors of Triangles. Use the properties of perpendicular bisectors of a triangle Use the properties of angle bisectors of a triangle. A perpendicular bisector of a triangle is a line (or ray or segment) that is perpendicular to the side of a triangle at the midpoint of the side

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5-3 Medians and Altitudes of a Triangle

5-3 Medians and Altitudes of a Triangle. Use the properties of Medians of a triangle Use the properties of Altitude of a triangle. Definitions. A median of a triangle is a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite side.

196 views • 6 slides

Chapter 5 Medians of a Triangle

Chapter 5 Medians of a Triangle. Median of a triangle. Starts at a vertex and divides a side into two congruent segments (midpoint). Centroid of the triangle. The point of concurrency of the three medians of a triangle . Always lies inside the triangle!. A. C. B. Always Inside!.

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198 views • 5 slides