PPT-Vocabulary congruent vertical angles

adjacent angles complementary angles supplementary angles Congruent angles have the same measure Vertical angles are formed opposite each other when two lines intersect Vertical angles have the same measure so they are always congruent. Identify the type of angle.. 1.. 70°. 2.. 90°. 3.. 140°. 4.. 180°. . acute. right. obtuse. straight. SPI 6.4.2: I will learn to understand relationships of angles. 8.3 Angle Relationships. Vocabulary. Parallel and Perpendicular Lines. Perpendicular lines. are two lines that intersect to form a 90º. . angle. . Parallel and Perpendicular Lines. Parallel lines. are two lines that, if extended indefinitely, would never cross or touch. and Corresponding Angles. Congruent and Transversal. Transversal: A line that crosses two parallel lines.. Congruent: looks like .  . Vertical Angles. Vertical Angles: Intersecting lines form two pairs of vertical angles.. Obj. : Understand and use vertical angle theorem. Why do we need Proofs??????. 1 region. 1 2. 2 regions. 4 regions. 8 regions. 16 regions. How many regions will be in a circle with 6 pts. ?????. and a Transversal. Vocabulary. Parallel lines. : Lines in the same plane that have the same slope and never intersect. . Transversal. : A line that intersects two or more parallel lines.. Interior Angles. 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. Lesson 7.1. Adjacent and Vertical Angles. Students will be able to identify angles as adjacent and vertical angles and solve problem with an unknown angle from . given information. Warm-Up #18 (4/6/17).  . Lesson Aim: . How do we prove and apply theorems about . angles. ?.  . Lesson Objectives:. SWBAT . To prove and apply theorems about angle.. NYS Content Strand.  . G.PS.4. Construct various types of reasoning, arguments, justifications and methods of proof for problems.. 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. Definition of Congruent Figures. Two geometric figures are . congruent. if they have exactly the same size and shape.. In two congruent figures, . each. part . of one figure . has a matching, congruent part in the other figure. The matching pieces are called . Unit Outline. 6-1 The Polygon Angle-Sum Theorems. 6-2 Properties of Parallelograms. 6-3 Proving that a Quadrilateral is a Parallelogram. 6-4 Properties of Rhombuses, Rectangles and Squares. 6-5 Conditions for Rhombuses, Rectangles and Squares. 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.. Measure angles with a protractor. Identify and use the angle addition postulate. Warm-Up: . Find the indicated value. AC = 20; AB = _____. A. B. C. x-4. 2x 3. Vocabulary:. Degree:. The most common unit of angle measure.. Ticket in the door review. Unit 4: Geometry Vocabulary Cornell notes. Wrap-up. Ticket in the Door. Where should book bags be placed in the classroom?. What is Mrs. Janice’s call and response?. Format you paper for Cornell Notes. Topic: Geometry E.Q.: What are the vocabulary terms and their definitions in relation to unit 4 vocabulary..