'B b2' presentation slideshows

10.2 Triangles

10.2 Triangles. C. 3. 5. l ? m. 4. m. 2. 1. B. A. l. Euclid postulated that only one line could be drawn through a point not on a line that is parallel to the first line. If transversals are constructed through A and C, and through B and C, triangle ABC will be formed.

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The Ellipse

Unit #4 Conics. The Ellipse. The Ellipse. An ellipse is the set of all points in a plane whose distances from two fixed points in the plane, the foci, is constant . The line through the foci is called the focal or major axis. Minor Axis. Major Axis. Focus 1. Focus 2. Point.

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EXAMPLE 1

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