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Agenda: 1. Take notes on “Distance Formula” 2. Return Spirals and Quizzes and tell each student the 5 th Marking Period grades 3. If you want to make quiz corrections, you may do so after the lesson On a separate sheet of paper. WRITTEN OUT COMPLETELY! 4. Homework on “Distance Formula” 5. Quiz on Monday, 5/16/2011
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Distance Formula Mrs. King and Mr. Zampetti Geometry Unit 12, Day 8
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Getting Started… Kayleigh walks to a friend’s house by traveling 5 blocks west and then 12 blocks north. She returns home later by cutting diagonally through her neighbors’ yards. What distance did she travel on her voyage home?
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Kayleigh’s Journey…
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Distance on the coordinate plane The distance between two points and on the coordinate plane (graph) can be found using the formula:
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http://www.bsin.k12.nm.us/schools/BHS/math/joinmath/geometry/GEO1_3.pps#257,4,Slide 4
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Find the distance between (-3, 2) and (4, 1) x 1 = -3, x 2 = 4, y 1 = 2, y 2 = 1 d = Example: http://teachers.henrico.k12.va.us/math/igo/01Fundamentals/1-3Formulas/LECTURE1-3.ppt#259,3,The Distance Formula
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Homework Work Packet: Distance Formula
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