PPT-Are the opposite sides QU and AD congruent?

Use the distance formula QU 4 2 4 2 d 2 16 4 d 2 20 d 2 d   AD 8 2 4 2 d 2 64 16 d 2 80 d 2 d   NO they arent congruent. Quadrilaterals. Quadrilaterals. Parallelograms. Quadrilaterals. Parallelograms. Rectangles. Rhombi. Quadrilaterals. Parallelograms. Rectangles. Rhombi. Squares. Quadrilaterals. Parallelograms. Rectangles. Congruent Triangles. Dr J Frost (jfrost@tiffin.kingston.sch.uk. ). www.drfrostmaths.com. . Last modified: . 31. st. August 2015. Associated Resources: GCSEQuestions-Congruence.doc. GCSE Revision Pack Refs: 169, 170. SOL 6.13 . Properties of Quadrilaterals. True or false. Decide if each statement is ….. True or False. A parallelogram is a quadrilateral whose opposite sides are parallel and opposite angles are . SECTION . 5.02. After completing this lesson, you will be able to say: . I . can. use composition and decomposition to determine the area of quadrilaterals. .. I . can. solve problems involving area of quadrilaterals using composition and decomposition.. 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 . Ms. Andrejko. Vocabulary. Included side-. the side located between two consecutive interior angles of a polygon. Real-World. Postulates/Theorems/Corollaries. P 4.3:. If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent. Congruence. Define congruent….. Triangle ABC is congruent to Triangle FED. Name 6 congruent parts…. IN ORDER FOR TWO TRIANGLES TO BE CONGRUENT ALL CORRESPONDING ANGLES AND SIDES MUST BE CONGRUENT!. Triangles. L.E.Q. How do you use and apply properties of isosceles triangles to solve problems. ?. Parts of an Isosceles Triangle. .. Between the 2 legs.. Surround the base.. If 2 sides of a triangle are congruent, then the angles opposite those sides are congruent.. Triangles. Isosceles Triangles. leg. leg. base. Vertex angle. Base angle. Base angle. 2 sides are congruent. 2 theorems. If 2 sides are congruent, then base angles are congruent. If 2 . base angles . Using Congruent Triangles. Congruent triangles have congruent corresponding parts. So, if you can prove the two triangles are congruent then you know their corresponding parts must be congruent as well.. 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). 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.. Use counterexamples to prove that other side and angle combinations cannot be used to prove triangle congruence.. 4.3 Analyzing Triangle Congruence. Warm-Up:. Which pair of triangles could use the ASA to prove congruency?.