1. M&G 3.1a anticipatory set Powerful Polygon & Circle Parts Or, How to Stop Worrying and Love Geometry

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3. M&G 3.1a anticipatory set Pyramid at sunset, the Louvre. Paris, France

4. M&G 3.1a anticipatory set 3-sided form What Figures do you see? What do you know about them? How many triangles are there? How many trapezoids are there?

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6. M&G 3.1a anticipatory set Name the Parts In ABC, name the following parts: –Angles of the triangle –Sides of the triangle –An altitude of the triangle –An angle bisector of the triangle –A right angle. A B C D E

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8. M&G 3.1a anticipatory set Altitude Attitude InsideOutsideOn

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10. Lines, Lines, Lines Name the line. Name the ray. Name the segment. F E D C B A

11. M&G 3.1a anticipatory set Lines, Segments Rays http://www.danheller.com/doors.html

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13. Circle Circuits How many circles do you see? Can you find a diameter? Can you find a radius? Are there any chords? http://www.danheller.com/images/Asia/Japan/Misc/ ManholeCovers/Slideshow/img4.html

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16. M&G 3.1a anticipatory set Polygons

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18. Geometric Smarts What are we going to learn? –Geometric shapes and their parts. Why are we going to learn this? –To know how the little parts of a big thing work. –A car is made up of an engine, a radiator, a transmitter, etc., –In geometry, the smaller parts relate to the bigger picture. –The world around us is full of natural and human made geometric shapes whose properties define the space they occupy.