PDF-straightedge

3 6 Trisection of an Angle To divide an arbitrary angle into three equal angles This famous problem cannot be solved with compass and alone See the supplement The simplest solution is by means. Chapter 4. Chapter Topics. Measuring floor flatness and levelness. The 10 ft (3m) straightedge method. F-number system. Factors affecting floor flatness and levelness. Definitions. Flatness. Waviness or bumpiness of slab surface. Horace, Stephen, Jon. Grade. You are in high school anywhere from 9. th. to 12. th. grade depending on when you take geometry. . Net Standard: . Make formal geometric constructions with a variety of tools . By: Toni . Feroli. Purpose for in the Classroom. To provide students with a real world connection. . To let students see how geometry can be used to construct.. For students to take concepts learned and apply them to real world situations.. Vocabulary. Congruent-the same measurement. Construct-to create. Straightedge-any object you can use to make a straight line. Compass-an instrument used to create circles or parts of circles. Arc-part of a circle that can be drawn with a compass. The three famous problems of . greek. antiquity. 1200 B.C. Dorians moved southward into Greek peninsula. Dorians – major division of Greeks with 3 tribes. Chief Tribe – Spartans. I. nvaded region - inhabitants moved to Asia minor and Ionian islands. Objectives: . I CAN . duplicate a segment using a patty paper and a straightedge. I CAN . duplicate . an angle . using a patty paper and a . straightedge or a straightedge and a compass. .. 1. Serra - Discovering Geometry. Chapter 4. Chapter Topics. Measuring floor flatness and levelness. The 10 ft (3m) straightedge method. F-number system. Factors affecting floor flatness and levelness. Definitions. Flatness. Waviness or bumpiness of slab surface.