1、AuthorsBoyd Cummins MalloyCarter FloresAbout the CoverBecause of its long and varied history,the city of Los Angeles has excellent examples of modern and historic architecture.Architects use principles of geometry to create attractive and functional building designs.In these buildings,you can see ci
2、rcles,triangles,rectangles,prisms,and pyramids.Youll learn more about the two-and three-dimensional objects architects often use as the basis for building designs in Chapters 11 and 12.About the GraphicsA set of nested holed spheres.Created with Mathematica.Each sphere was constructed by subdividing
3、 the faces of a cube and projecting the subdivided faces onto a sphere.For more information and for programs to construct such graphics,see:www.wolfram/r/textbook.Copyright 2008 by The McGraw-Hill Companies,Inc.All rights reserved.Except as permitted under the United States Copyright Act,no part of
4、this publication may be reproduced or distributed in any form or by any means,or stored in a database or retrieval system,without prior permission of the publisher.The Geometers Sketchpad is a registered trademark of Key Curriculum Press.Send all inquiries to:Glencoe/McGraw-Hill8787 Orion PlaceColum
5、bus,OH 43240-4027ISBN:978-0-07-877854-4MHID:0-07-877854-9Printed in the United States of America.1 2 3 4 5 6 7 8 9 10 043/071 16 15 14 13 12 11 10 09 08 07 Contents in BriefUnit 1 Geometric Structure1 Tools of Geometry2 Reasoning and Proof3 Parallel and Perpendicular LinesUnit 2 Congruence4 Congruen
6、t Triangles5 Relationships in Triangles6 QuadrilateralsUnit 3 Similarity7 Proportions and Similarity8 Right Triangles and Trigonometry9 TransformationsUnit 4 Two-and Three-Dimensional Measurement10 Circles11 Areas of Polygons and Circles12 Extending Surface Area13 Extending Volume Standards Review i
7、iiiv AuthorsMeet the Authors at Cindy J.Boyd Mathematics TeacherAbilene High SchoolAbilene,TexasJerry CumminsFormer PresidentNational Council of Supervisors of MathematicsWestern Springs,IllinoisCarol E.Malloy,Ph.D.Associate ProfessorUniversity of North Carolina at Chapel HillChapel Hill,North Carol
8、inaJohn A.Carter,Ph.D.Director of MathematicsAdlai E.Stevenson High SchoolLincolnshire,IllinoisAlfinio Flores,Ph.D.ProfessorArizona State UniversityTempe,ArizonaViken Hovsepian Professor of Mathematics Rio Hondo College Whittier,California Dinah Zike Educational ConsultantDinah-Might Activities,Inc.
9、San Antonio,TexasContributing AuthorsAaron Haupt,(cr)File Photo vMathematical ContentBob McCollumAssociate PrincipalCurriculum and InstructionGlenbrook South High SchoolGlenview,IllinoisDifferentiated InstructionNancy Frey,Ph.D.Associate Professor of LiteracySan Diego State UniversitySan Diego,Calif
10、orniaEnglish Language LearnersMary Avalos,Ph.D.Assistant Chair,Teaching and LearningAssistant Research ProfessorUniversity of Miami,School of EducationCoral Gables,FloridaJana Echevarria,Ph.D.Professor,College of EducationCalifornia State University,Long BeachLong Beach,CaliforniaJosefina V.Tinajero
11、,Ph.D.Dean,College of EducatifonThe University of Texas at El PasoEl Paso,Texas Gifted and TalentedEd ZaccaroAuthorMathematics and science books for gifted childrenBellevue,IowaGraphing CalculatorRuth M.CaseyMathematics TeacherDepartment ChairAnderson County High SchoolLawrenceburg,KentuckyJerry Cum
12、minsPast PresidentNational Council of Supervisors of MathematicsWestern Springs,IllinoisLearning DisabilitiesKate Garnett,Ph.D.Chairperson,Coordinator Learning DisabilitiesSchool of EducationDepartment of Special EducationHunter College,CUNYNew York,New YorkMathematical FluencyJason MutfordMathemati
13、cs InstructorCoxsackie-Athens Central School DistrictCoxsackie,New YorkPre-APDixie RossAP Calculus TeacherPflugerville High SchoolPflugerville,TexasReading and VocabularyDouglas Fisher,Ph.D.Director of Professional Development and ProfessorCity Heights Educational CollaborativeSan Diego State Univer
14、sitySan Diego,CaliforniaLynn T.HavensDirector of Project CRISSKalispell School DistrictKalispell,MontanaGlencoe/McGraw-Hill wishes to thank the following professionals for their feedback.They were instrumental in providing valuable input toward the development of this program in these specific areas
15、.Consultantsvi Glencoe wishes to thank the following professionals for their invaluable feedback during the development of the program.They reviewed the table of contents,the prototype of the Teacher Wraparound Edition,and the California Standards Review chapter.Cheryl L.AvalosMathematics Consultant
16、Retired TeacherHacienda Heights,CaliforniaPatty BrownTeacherJohn Muir ElementaryFresno,CaliforniaWilliam M.BokeschRancho Bernardo High SchoolSan Diego,CaliforniaLisa Marie CirrincioneMiddle School TeacherLincoln Middle SchoolOceanside,CaliforniaEppie ChungK-6 TeacherModesto City SchoolsModesto,CaliforniaDavid J.ChamberlainSecondary Mathematics Resource TeacherCapistrano Unified School DistrictSan Juan Capistrano,CaliforniaIlene FosterTeacher Specialist MathematicsPomona Unified School DistrictPo