PPT-Congruent Triangles

Helpful websites httpwwwregentspreporgRegentsmathb1cpreprooftriangleshtm httpwwwmathwarehousecomgeometrycongruenttriangles httpwwwcliffsnotescomWileyCDACliffsReviewTopicCongruentTrianglestopicArticleId18851articleId18788html. beaconlear ningcentercom 426 2004 Congruent Triangles TEACHER 1 Draw a triangle with one side 2 inches long How does your drawing compare with the drawings next to you smaller thinner wider more obtuse FEW should answer Congruent 2 Draw a t HOMEWORK: Lesson 4.6/1-9. , . 18. Chapter 4 Test - FRIDAY. Prove it!. CPCTC . . C. orresponding . P. arts of . C. ongruent . T. riangles are . C. ongruent. We . say: . Corresponding Parts of Congruent . Objectives: To use detours in proofs and to apply the midpoint formula.. Procedure for Detour Proofs. . Determine which triangles must be congruent to reach the required conclusion. . Attempt to prove that these triangles are congruent. If you don’t have enough information to prove them congruent, take a DETOUR (follow steps 3 – 5). . Math 5. Learning Objectives for Unit. Learning Objectives for Unit. Assessment. All objectives will be rated from 0 – 7. 0 – 1. No data to assess or demonstrates minimal knowledge of learning objective, no mathematical practices used . Geometry for Teachers. Von Christopher G. Chua, LPT, MST. Instructor, Geometry for Teachers. Chapter Objectives. For this chapter in the course on Statistical Methods, graduate students are expected to develop the following learning competencies:. NPO = 50. CED = 55. DE = 11. PO = 33. UV = 36. CED = 37. Perimeter = 40. DE = 18. LM = 22. Review of Right Triangles. Triangle . Congruences. ASA (Angle-Side-Angle) . Postulate. If two angles and the included side in one triangle . Draw a rhombus like the one at right on your paper.  Mark the side lengths equal.. CONJECTURE: . What else might be special about the sides of a rhombus? Write a conjecture. .. Opposite sides of a rhombus are parallel.. 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 . Triangles in Art. Triangles can be used to draw many different body parts such as the nose. Many different cultures use triangles in there art a lot. The natives also used triangles in their cave paintings, mainly for bodies.. Side-Angle-Side (SAS) Congruence Postulate. If two sides and the included angle are congruent to the corresponding sides and angles on another triangle, then the triangles are congruent. . EXAMPLE 1. What is a polygon?. Closed figure. At least 3 sides. Line segments are sides. Sides meet is call a vertex. More Polygon Terms. Diagonal – connects two non consecutive vertices. Concave – at least one diagonal outside polygon, dented in. Honors Geometry. CCHS. Which rule proves the triangles congruent?. . ASA. What rule proves the triangles congruent?. . SAS. What rule proves the triangles congruent?. Not enough information. (SSA labeling). Lewis Carroll/Charles Dodgson. Some . fun facts:. .. as a mathematician, Dodgson was, in the words of . . Peter Heath: "An inveterate publisher of trifles [who] was forever putting out pamphlets, papers, broadsheets, and books on mathematical topics [that] earned him no reputation beyond that of a crotchety, if sometimes amusing, controversialist, a compiler of puzzles and curiosities, and a busy yet ineffective reformer on elementary points of computation and instructional method. In the higher reaches of the subject he made no mark at all, and has left none since." . 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..