华师大版数学七年级下册第10章轴对称、平移与旋转 达标测试卷（含答案）

第10章轴对称、平移与旋转 达标测试卷 一、选择题(每题3分，共24分) 1．下列古代的吉祥图案中，不是轴对称图形的是(　　) 2．如图，将△OAB绕点O逆时针旋转55°得到△OCD，若∠AOB＝20°，则∠BOC的度数是(　　) A．25° B．30° C．35° D．75° INCLUDEPICTURE"七HS卷图-26.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-26.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-26.tif" \* MERGEFORMATINET INCLUDEPICTURE"七HS卷图-27.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-27.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-27.tif" \* MERGEFORMATINET INCLUDEPICTURE"七HS卷图-28.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-28.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-28.tif" \* MERGEFORMATINET INCLUDEPICTURE"七HS卷图-29.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-29.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-29.tif" \* MERGEFORMATINET (第2题)　　 　 (第3题)　　　 (第4题)　　　 (第6题) 3．如图，△ADE与△CDB关于点D成中心对称，连结AB，以下结论错误的是(　　) A．AD＝CD B．∠C＝∠E C．AE＝CB D．S△ADE＝S△ADB 4．如图，在Rt△ABC中，∠BAC＝90°，∠B＝50°，AD⊥BC，垂足为D，△ADB与△ADE关于直线AD对称，点B的对称点是点E，则∠CAE的度数为(　　) A．10° B．20° C．30° D．40° 5．下列图形：①两个正方形；②底边相等的两个等腰三角形；③每边都是2 cm的两个三角形；④半径都是1.5 cm的两个圆．其中是一对全等图形的有(　　) A．1个 B．2个 C．3个 D．4个 6．如图，在△ABC中，边BC在直线MN上，且BC＝9 cm.将△ABC沿直线MN平移得到△DEF，点B的对应点为E.若平移的距离为2 cm，则CE的长为(　　) A．2 cm B．7 cm C．2 cm或9 cm D．7 cm或11 cm 7．如图所示，把一个正方形三次对折后沿虚线剪下，则所得图形是(　　) INCLUDEPICTURE"七HS卷图-30.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-30.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-30.tif" \* MERGEFORMATINET (第7题) 8．如图是由6个边长相等的正方形组合成的图形，∠1＋∠2＋∠3＝(　　) A．90° B．120° C．135° D．115° INCLUDEPICTURE"七HS卷图-32.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-32.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-32.tif" \* MERGEFORMATINET INCLUDEPICTURE"七HS卷图-34.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-34.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-34.tif" \* MERGEFORMATINET INCLUDEPICTURE"七HS卷图-35.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-35.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-35.tif" \* MERGEFORMATINET INCLUDEPICTURE"七HS卷图-36.tif" INCLUDEPICTURE "D:\\乔君10.24\\12月\\7数HS\\7HS数学\\七HS卷图-36.tif" \* MERGEFORMATINET INCLUDEPICTURE "E:\\23春\\7年级\\7数HS\\7HS数学\\七HS卷图-36.tif" \* MERGEFORMATINET (第8题)　 　 (第10题)　 　 (第11题)　 　 (第12题) 二、填空题(每题3 ... ...