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1、高二数学第二册(下)同步练习题答案（Highschoolmathematicssecondvolumes(below)synchronousexercisesanswer）Thispaperiscontributedbyjialao1225DOCdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyouselectTXTfirstordownloadthesourcefiletothelocalmachine.HighschoolmathematicsT
2、utoringNetworkhttp://www.shuxuefudao.com/Highschool(synchronoustrainingtestanswerhighsecond)synchronoustrainingtestanswerPracticetest(1)1-8CDCABCDA9.millions;countless;1or4to10.millions;11.P,BD(2)-1practicetest5DBDBC,6-10BBCDC11.(1)parallelto(2)plane(3)(4)outofplaneint
3、ersection(5)plane(6)parallel12.(1)900(2)600(3)00(4)1cm13.apagoge14.15.60016(1)/B1CD/NPQ,60(2),60(3)9017.60(3)1testtraining-5CBDDC6-10CDBAD11.?,and,,,,,???,12.4,13.6140000Eighteen301030,5515,615.5Trainingtest(4)1-8CCCBSixteen2sinalpha2220.3CCDD9many11.B/alphaorB?Alpha12
4、.a13.4cmor1cm16.m:n17.(1)slightly(2)2A18.(1)trainingtest(5)1-5DBDDC226-10CDDDA11.verticalTwelveA2+(B?C)2Thirteen1A2+B2,a2+B2+C2,BA2+C22Trainingtest(6)1-5BDDAD6-9ABCA10.716.13Seventeen33211.,inside;verticalbisectorangle;point;A;abroadTwelve3,2313.(1)4(2)BC=ABBC=ABisnotv
5、ertical,vertical14.(1)2(2)450215.B16.(1)450(2)2(3)3002Http://www.zgjhjy.com/.HighschoolmathematicsTutoringNetworkhttp://www.shuxuefudao.com/Trainingtest(7)1-5BBBBD6-9DACD10.611.1A2+B2+C2212.10cm,10cmThirteen519cm2Fifteen23Seventeen7,4Trainingtest(8)1-10BCDDDCACDA11.1a2
6、TwelveParallelordifferentplanesThirteen427FourteenA(B+C)a(C?B)orBB15.1018.2219.23kmTrainingtest(9)1-6CDACAB7.parallelordifferentsurface8.1,countless9.similar10.13.C14.4,6,7,815.12trainingtest(10)1-7DDBAABB8.7cm9.1011.intersection,paralleloroppositeplane334TenPIThreeEle
7、ven3a212.asinthetaTG?13.45014.700or165015.900trainingtest(11)16.sinevalueis6417.(1)900(2)thetangentis21-8CDACDCAD9.****10.45(12)1.D2.Cpracticetest11.Zero3311.7a13.2.5cm15.B16.60Zero3.D4.C5.DZero6.A7.D8.D15.5:216.9.B10.A17.slightly18.6019.slightlyZero312.1,1313.25314.12
8、020.(1)slightly(2)35(3)576.D7.C8.D9.C10.CPracticetest(13)1.A2.D3.C4.A5.B11.ifm,a,P,a,m,P,alpha,alpha,alphaA?12.(00,90
