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    2022年内蒙古呼和浩特市中考数学试题3 .pdf

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    2022年内蒙古呼和浩特市中考数学试题3 .pdf

    学习好资料欢迎下载20XX年内蒙古呼和浩特市中考数学试卷一、选择题(本大题共10 个小题,每小题3 分,共 30 分在每小题给出的四个选项中,只有一项是符合题目要求的)1 2 的倒数是()A2B2 CD2如图,已知ab,1=65,则2的度数为()A65B125C115D253在一个不透明的口袋中,装有3 个红球,2 个白球,除颜色不同外,其余都相同,则随机从口袋中摸出一个球为红色的概率是()ABCD4下列各因式分解正确的是()Ax2+(2)2=(x2)(x+2)Bx2+2x1=(x1)2C4x24x+1=(2x1)2Dx24x=x(x+2)(x2)5已知:x1,x2是一元二次方程x2+2ax+b=0的两根,且x1+x2=3,x1x2=1,则 a、b 的值分别是()Aa=3,b=1 Ba=3,b=1 C,b=1 D,b=1 6如图,在一长方形内有对角线长分别为2 和 3 的菱形,边长为1 的正六边形和半径为1的圆,则一点随机落在这三个图形内的概率较大的是()学习好资料欢迎下载A落在菱形内B落在圆内C落在正六边形内D一样大7下面四条直线,其中直线上每个点的坐标都是二元一次方程x2y=2 的解是()ABCD8已知:在等腰梯形ABCD中,AD BC,AC BD,AD=3,BC=7,则梯形的面积是()A25 B50 CD9已知:M,N两点关于y 轴对称,且点M在双曲线上,点 N在直线 y=x+3 上,设点M的坐标为(a,b),则二次函数y=abx2+(a+b)x()A有最大值,最大值为B有最大值,最大值为C有最小值,最小值为D有最小值,最小值为10下列命题中,真命题的个数有()一个图形无论经过平移还是旋转,变换后的图形与原来图形的对应线段一定平行函数图象上的点P(x,y)一定在第二象限正投影的投影线彼此平行且垂直于投影面使得|x|y=3 和 y+x2=0 同时成立的x 的取值为A3 个B1 个C4 个D2 个文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9文档编码:CN1C6Y8W2Y2 HF2V5I3G2S3 ZX9S1R6S1W9学习好资料欢迎下载二、填空题(本大题共6 个小题,每小题3 分,共 18 分,本题要求把正确结果填在答题纸规定的横线上,不需要解答过程)11函数 y=中,自变量x 的取值范围是_ 12太阳的半径约为696 000 千米,用科学记数法表示为_ 千米13如图,在ABC中,B=47,三角形的外角 DAC 和ACF的平分线交于点E,则AEC=_ 14实数 a,b 在数轴上的位置如图所示,则的化简结果为_ 15一组数据1,0,2,3,x,其中这组数据的极差是5,那么这组数据的平均数是_ 16如图是某几何体的三视图及相关数据(单位:cm),则该几何体的侧面积为_ cm 三、解答题(本大题包括9 个小题,共72 分,解答应写出必要的演算步骤、证明过程或文字说明)17(1)计算:文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4学习好资料欢迎下载(2)先化简,再求值:,其中18(1)解不等式:5(x2)+86(x 1)+7;(2)若(1)中的不等式的最小整数解是方程2xax=3 的解,求 a 的值19如图,一次函数y=kx+b 与反比例函数的图象交于A(m,6),B(n,3)两点(1)求一次函数的解析式;(2)根据图象直接写出时 x 的取值范围20如图,四边形ABCD 是正方形,点G是 BC边上任意一点,DE AG 于 E,BF DE,交 AG于 F(1)求证:AFBF=EF;(2)将ABF绕点 A逆时针旋转,使得AB与 AD重合,记此时点F的对应点为点F,若正方形边长为3,求点 F与旋转前的图中点E之间的距离21如图是交警在一个路口统计的某个时段来往车辆的车速情况(单位:千米/时)(1)找出该样本数据的众数和中位数;(2)计算这些车的平均速度;(结果精确到0.1)文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4学习好资料欢迎下载(3)若某车以50.5 千米/时的速度经过该路口,能否说该车的速度要比一半以上车的速度快?并说明判断理由22如图,线段AB,DC分别表示甲、乙两建筑物的高某初三课外兴趣活动小组为了测量两建筑物的高,用自制测角仪在B外测得 D点的仰角为,在 A处测得 D点的仰角为 已知甲、乙两建筑物之间的距离BC为 m 请你通过计算用含、m的式子分别表示出甲、乙两建筑物的高度23如图,某化工厂与A,B两地有公路和铁路相连,这家工厂从A地购买一批每吨1 000元的原料运回工厂,制成每吨8 000 元的产品运到B地 已知公路运价为1.5 元/(吨?千米),铁路运价为1.2 元/(吨?千米),这两次运输共支出公路运费15 000 元,铁路运费97 200元,请计算这批产品的销售款比原料费和运输费的和多多少元?(1)根据题意,甲、乙两名同学分别列出尚不完整的方程组如下:甲:乙:根据甲,乙两名同学所列方程组,请你分别指出未知数x,y 表示的意义,然后在等式右边的方框内补全甲、乙两名同学所列方程组甲:x 表示_,y 表示_ 乙:x 表示_,y 表示_ 文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4学习好资料欢迎下载(2)甲同学根据他所列方程组解得x=300,请你帮他解出y 的值,并解决该实际问题24如图,已知 AB为O 的直径,PA与O 相切于点A,线段 OP与弦 AC垂直并相交于点D,OP与弧 AC相交于点E,连接 BC(1)求证:PAC=B,且PA?BC=AB?CD;(2)若 PA=10,sinP=,求 PE的长25如图,抛物线y=ax2+bx+c(a0)与双曲线相交于点A,B,且抛物线经过坐标原点,点 A的坐标为(2,2),点 B在第四象限内,过点B作直线 BC x轴,点 C为直线 BC与抛物线的另一交点,已知直线BC与 x 轴之间的距离是点B到 y 轴的距离的4 倍,记抛物线顶点为E(1)求双曲线和抛物线的解析式;(2)计算 ABC 与ABE的面积;(3)在抛物线上是否存在点D,使 ABD的面积等于 ABE 的面积的8 倍?若存在,请求出点 D的坐标;若不存在,请说明理由文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4学习好资料欢迎下载20XX年内蒙古呼和浩特市中考数学试卷参考答案与试题解析一、选择题(本大题共10 个小题,每小题3 分,共 30 分在每小题给出的四个选项中,只有一项是符合题目要求的)1(3 分)2 的倒数是()A2B2 CD考点:倒 数。分析:根 据倒数的定义,若两个数的乘积是1,我们就称这两个数互为倒数解答:解:2()=1,2 的倒数是故选 D点评:主 要考查倒数的概念及性质倒数的定义:若两个数的乘积是1,我们就称这两个数互为倒数,属于基础题2(3 分)如图,已知ab,1=65,则2的度数为()A65B125C115D25考点:平 行线的性质。分析:先 根据平行线的性质求出3的度数,再由平角的定义即可得出结论解答:解:ab,1=65,3=1=65,2=180 3=18065=115故选 C文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4文档编码:CC10X9O1E9Y7 HX1X9R4T1A7 ZF10R4I3Y10F4学习好资料欢迎

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