1、interactivestudenteditionAuthorsBoyd Cummins MalloyCarter FloresAbout the CoverIn New York City,the bright red painted steel of Isamu Noguchis Red Cube stands out in contrast to the blacks,browns,and whites of the buildings and the sidewalks of Broadway.The sculpture is not actually a cube,but inste
2、ad seems as though it has been stretched along its vertical axis.Through the center of the sculpture is a cylindrical hole,revealing an inner surface of gray with evenly-spaced parallel lines.Youll learn more about three-dimensional objects such as cubes and cylinders in Chapters 12 and 13.About the
3、 GraphicsCreated with Mathematica.A Cmutov surface is generated using the equation(8x4 8x2+1)+(8y4 8y2+1)+(8z4 8z2+1)=0.For more information,and for programs to construct such graphics,see:.Copyright 2008 by The McGraw-Hill Companies,Inc.All rights reserved.Except as permitted under the United State
4、s Copyright Act,no part of 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/McGra
5、w-Hill8787 Orion PlaceColumbus,OH 43240-4027ISBN:978-0-07-873826-5MHID:0-07-873826-1Printed in the United States of America.1 2 3 4 5 6 7 8 9 10 043/071 15 14 13 12 11 10 09 08 07 06Contents in BriefUnit 1 Geometric Structure1 Tools of Geometry2 Reasoning and Proof3 Parallel and Perpendicular LinesU
6、nit 2 Congruence4 Congruent 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
7、 Volume iiiCindy 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 CarolinaJohn A.Carter,Ph.D
8、.Director of MathematicsAdlai E.Stevenson High SchoolLincolnshire,IllinoisAlfinio Flores,Ph.D.ProfessorArizona State UniversityTempe,ArizonaViken Hovsepian Professor of Mathematics Rio Hondo College Whittier,CA Dinah Zike Educational ConsultantDinah-Might Activities,Inc.San Antonio,TexasContributing
9、 Authorsiv AuthorsMeet the Authors at (cr,bl)File Photo,(others)Aaron Haupt vMathematical ContentBob McCollumAssociate PrincipalCurriculum and InstructionGlenbrook South High SchoolGlenview,IllinoisDifferentiated InstructionNancy Frey,Ph.D.Associate Professor of LiteracySan Diego State UniversitySan
10、 Diego,CaliforniaEnglish 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,CaliforniaJosefin
11、a V.Tinajero,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,Kentu
12、ckyJerry CumminsPast 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 Mutf
13、ordMathematics 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
14、State UniversitySan 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 sp
15、ecific areas.ConsultantsTeacher Reviewersvi vi Chrissy AldridgeTeacherCharlotte Latin SchoolCharlotte,North CarolinaHarriette Neely BakerMathematics TeacherSouth Mecklenburg High SchoolCharlotte,North CarolinaDanny L.Barnes,NBCTMathematics TeacherSpeight Middle SchoolStantonsburg,North CarolinaAimee
16、 BarretteSpecial Education TeacherSedgefield Middle SchoolCharlotte,North CarolinaKaren J.BlackertMathematics TeacherMyers Park High SchoolCharlotte,North CarolinaPatricia R.BlackwellMathematics Department ChairEast Mecklenburg High SchoolCharlotte,North CarolinaRebecca B.CaisonMathematics TeacherWalter M.Williams High SchoolBurlington,North CarolinaMyra CannonMathematics Department ChairEast Davidson High SchoolThomasville,North CarolinaPeter K.ChristensenMathematics/AP TeacherCentral High Scho