PPT-Properties of Special Parallelograms

Holt McDougal Geometry Warm Up Lesson Presentation Lesson Quiz 253 Warm Up Solve for x ABCD is a parallelogram Find each measure 1 CD 2 m C 14 104 253. The parallel sides are parallel by definition 2 The opposite sides are congruent 3 The opposite angles are congruent 4 The diagonals bisect each other 5 Any pair of consecutive angles are supplementary Properties of Rectangles In a rectangle 1 All t Section 8.5. Goal. Find the area of parallelograms.. Key Vocabulary. Base of a parallelogram. Height of a parallelogram. Parallelogram. Rhombus . Parallelogram. A parallelogram is a quadrilateral where the opposite sides are congruent and parallel.. Magnetism Feel. Taste . Smell. Optical Properties. Magnetism. Lodestone – natural compass. Magnetite. Feel. Graphite. feels greasy. Talc. feels soapy. Taste. Halite. is rock salt, so it tastes salty.. “…geometric shapes are the alphabet in which the book of nature is written." -Galileo. You are learning to classify quadrilaterals.. Objectives. Point. -. A place in time or space. Line. - . a series of points that extends forever. Presented by:. Arthur L. Schwertz, MAI Walter D. Carney, MAI Matthew Lubawy, MAI, CVA, CMEA. Senior Managing Director Senior Managing Director Senior Managing Director. Valbridge Property Advisors . Valbridge Property . Presented by:. Arthur L. Schwertz, MAI Walter D. Carney, MAI Matthew Lubawy, MAI, CVA, CMEA. Senior Managing Director Senior Managing Director Senior Managing Director. Valbridge Property Advisors . Valbridge Property . SPECIAL PROPERTIES both pairs of opposite sides are . both pairs of opposite . ∠. s are . diagonals bisect each other. any pair of consecutive . ∠. s is supplementary. 1.  .  . Types of Parallelograms. rectangle. Mr. Joshua . Doudt. Geometry (H). Pg. 359 - 366. Objective. To use relationships among sides and angles of parallelograms. To use relationships among diagonals of parallelogram. Lesson Vocabulary. Parallelogram. Objectives:. Be able to use some properties of parallelograms.. Be able to prove that a quadrilateral is a parallelogram.. Parallelograms. A parallelogram is a quadrilateral with . both pairs of opposite sides parallel. Client: Pine School District. Design team. : Jennifer Barrall, Nancy Dell, Melanie . Staw. Development team: . Michael . Darrison. and Jenny Anderson. Review and Revision Log. Date. Reviewer. Comments and Notes. 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.. Presented by:. Arthur L. Schwertz, MAI Walter D. Carney, MAI Matthew Lubawy, MAI, CVA, CMEA. Senior Managing Director Senior Managing Director Senior Managing Director. Valbridge Property Advisors . Valbridge Property . Recognize and apply the properties of rhombi and squares.. Determine whether quadrilaterals are rectangles, rhombi, or squares.. Properties of a rhombus. A rhombus is a parallelogram with all four sides congruent..