PPT-Medians and Altitudes of Triangles

Section 52 page 314320 Guiding Question How can a sculptor who creates mobiles use center of gravity to balance objects Vocabulary Median of a Triangle a segment whose endpoints are a vertex of the triangle and the midpoint of the opposite sides . Objectives. Use properties of medians. Locate the . centroid. Use properties of altitudes. Locate the orthocenter. A . median. . . is . a segment . from a vertex . of a . ∆ . to the . midpoint of the . Hubarth. Geometry. Median of a Triangle. - is a segment from a vertex to the midpoint of the opposite side.. Ex 1. Draw a Median. S. T. R. 4. 5. 6. Solution. T. R. 4. 5. S. 3. 3. Centroid. - the three medians of a triangle intersect at one point. This point is called the. CENTROID. (Section 24.3 in textbook). A . median of a triangle . is a segment from a vertex to the midpoint of the opposite side.. The point of concurrency of the three medians of a triangle is called the . Talya Eden, . Tel Aviv . University. Amit Levi, . University of Waterloo. Dana . Ron, . Tel Aviv . University. C. . Seshadhri. , . UC Santa Cruz. Counting Triangles. Basic graph-theoretic algorithmic . 4.2. SSS Postulate (Just call it SSS). If . three sides of one triangle . are congruent to. three sides of another triangle, . then the triangles are congruent.. SAS Postulate (Just call it SAS). If . Helpful websites. http://www.regentsprep.org/Regents/mathb/1c/preprooftriangles.htm. http://www.mathwarehouse.com/geometry/congruent_triangles/. http://www.cliffsnotes.com/WileyCDA/CliffsReviewTopic/Congruent-Triangles.topicArticleId-18851,articleId-18788.html. Talya Eden, . Tel Aviv . University. Amit Levi, . University of Waterloo. Dana . Ron, . Tel Aviv . University. C. . Seshadhri. , . UC Santa Cruz. Counting Triangles. Basic graph-theoretic algorithmic . P. 314-315: 19-25, 29. P. 322-323: 3, 5, 7, 8, 16, 33, 35, 36. Challenge Problems. Print Triangle . Vocab. WS. Warm-Up. Three or more lines that intersect at the same point are called . concurrent lines. ?. . (0,1.6). 3. Solve for x. x=3. x=5. Where should the fire station be placed so that it is equidistant from the grocery store, the hospital, and the police station?. (1,1). February 2011. Fellow: Brooke . Odle. Teacher: Ms. Sanchez. Saint Vincent Academy. Lesson Overview. Introduce topic. Vocabulary and Theorem 6-1. Example Problems. Real World Application. Electrocardiograms. Chapter 4. Objective. List corresponding parts.. Prove triangles congruent (ASA, SAS, AAS, SSS, HL). Prove corresponding parts congruent (CPCTC). Examine overlapping triangles.. Key Vocabulary - Review. Chapter 4. This Slideshow was developed to accompany the textbook. Larson Geometry. By Larson. , R., Boswell, L., . Kanold. , T. D., & Stiff, L. . 2011 . Holt . McDougal. Some examples and diagrams are taken from the textbook.. Presentation by: Iza Ogilvie. Jack A. Wolfe,* Howard E. . Schorn. , Chris E. Forest, Peter Molnar - 1997. Estimate paleo-altitudes of the Basin and Range Province.. Analyses using 12 mid-Miocene floras from western Nevada.. Alan. Edelman. Mathematics . Computer Science & AI Labs. Gilbert . Strang. Mathematics. Computer Science & AI Laboratories. Page . 2. A note passed during a lecture. Can you do. this integral in R.