2019年秋北师大版深圳专用数学七年级上册同步分层训练第四章基本平面图形3角含答案.pdf

《2019年秋北师大版深圳专用数学七年级上册同步分层训练第四章基本平面图形3角含答案.pdf》由会员分享，可在线阅读，更多相关《2019年秋北师大版深圳专用数学七年级上册同步分层训练第四章基本平面图形3角含答案.pdf（8页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、3角知识点1角的概念及表示法1下列关于角的说法正确的是()A角是有公共端点的两条射线B两条线段组成的图形叫做角C角可以看成是由一条射线绕着它的端点旋转而成的图形D任意一个角都可以用它的顶点字母来表示2图 431 中能用 1，ACB，C 三种方法表示同一个角的是()图 431 3小明用放大镜看一个度数为10的角，放大的倍数为4 倍，则小明看到的角的度数为_4教材习题4.3 第 1 题变式请将图 432 中的角用不同方法表示出来，并填写下表：图 432 第 1 页，共 8 页ABE 1 2 3 5.如图 433 所示，图中共有几个角？用字母表示出来图 433 知识点2平角、周角6下列关于平角和周角

2、的说法中：平角的两边在一条直线上；周角的两边在一条射线上；平角是一条直线；周角是一条射线正确的有()A1 个B2 个C3 个D 4 个7如图 4 34，把一根小木棒OA 的一端钉在点O 处，旋转小木棒，使它落在不同的位置上形成不同的角，其中 AOC 为_，AOD 为_，AOE 为_，小木棒转到OB 时形成的角为 _(填“钝角”“锐角”“直角”或“平角”)图 434 第 2 页，共 8 页文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D

3、2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3

4、N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4

5、E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z

6、4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5

7、Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:C

8、Y4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ

9、3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9知识点3角的度、分、秒的转化82017 郑州期末学习了角的常用度量单位后，乐乐发现度、分、秒之间可以相互换算，乐乐计算出某一时刻闹钟的时针和分针的夹角是108000，此时这个夹角等于()A5B15C30D6092017 平度期末下列计算错误的是()A0.25 900 B125.45 12545 A1000(518)D1.5 90106000 _ _.知识点4方位角11如图 435 所示，下列说法正确的是()图 435 AOA 的方向是北偏东30BOB 的方向是北偏西60

10、COC 的方向是北偏西75DOD 的方向是东南方向12如图 436 是小明家和学校所在地及周边环境的示意图，已知学校在小明家北偏东45(或东北)方向上，请你用方位角表示商场、公园、停车场相对于小明家的方向第 3 页，共 8 页文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D

11、2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3

12、N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4

13、E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z

14、4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5

15、Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:C

16、Y4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9图 436 知识点5钟面角13如图43

17、7 是一个时钟的钟面，8：00 的时针及分针的位置如图所示，则此时分针与时针所成的 是_度图 437 14在下列时刻，钟面上分针和时针成直角的是()A12 时 15 分B9 时C3 时 30 分D6 时 45 分第 4 页，共 8 页文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ

18、3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9

19、N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码

20、:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7

21、HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 Z

22、G9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档

23、编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I915已知 11718，217.

24、18，317.3，下列说法正确的是()A1 2 B 1 3 C13 16如图 438，下午 2 点 30 分时，时钟上分针与时针所成角的度数为()图 438 A90B120C 105D13517根据如图439 所示的图形回答问题：(1)图中能用一个大写字母表示的角有几个？分别是哪些？(2)图中以 A 为顶点的角有几个？分别是哪些？图 439 18观察图 4310，回答下列问题：第 5 页，共 8 页文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7

25、HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 Z

26、G9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档

27、编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K

28、7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4

29、 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9

30、文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G

31、4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9(1)图中有几个角？(2)图中有几个角？(3)图中有几个角？(4)如图，若 AOB 内有 n 条射线，此时共有多少个角？图 4310 第 6 页，共 8 页文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 Z

32、G9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档

33、编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K

34、7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4

35、 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9

36、文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G

37、4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1

38、Q4 ZG9N5Y3N10I9详解详析1C 2C解析 用数字和三个字母表示角较为通用，而用一个大写字母表示角时，必须是在这个字母表示的顶点处只有一个角的情况下310解析 放大镜不会改变角的大小4从左到右依次填：ABCACBA(或 BAC)5解析 从角的旋转定义考虑，分别确定以OA，OB，OC 为始边，按逆时针顺序确定不同的终边，从而找出相应的角，必须不重不漏解：图中的角可看成不同射线绕点O 逆时针旋转所得以 OA 为始边的角有AOB，AOC，AOD；以 OB 为始边且不重复的角有BOC，BOD；以 OC 为始边且不重复的角有COD.因此图中共有6 个角，它们分别为 AOB，AOC，AOD，BO

39、C，BOD，COD.6B7.锐角直角钝角平角8C解析 108000 (108000 60 60)30.故选 C.9B解析 A0.25 0.253600 900，此选项正确；B125.45 125.4560 7527，此选项错误；C1000(10003600)(518)，此选项正确；D1.5 1.56090，此选项正确故选 B.10100(53)11.D 第 7 页，共 8 页文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4

40、ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文

41、档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4

42、K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q

43、4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I

44、9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5

45、G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D

46、1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I912解：商场在小明家北偏西30方向上，公园与停车场都在小明家南偏东60方向上13120 14B解析 12 时 15 分钟面上分针和时针成82.5；9 时，钟面上分针和时针成直角；3 时 30 分钟面上分针和时针成75；6 时 45 分钟面上分针和时针成67.5.15B解析 因为 11718 17.3，所以 1 3.故选 B.16C解析 根据钟面平均分成12 份，可得每份的度数为30，下午 2 点 30 分时，时针与分针相距3.5 份，下午 2 点 30 分时，时针与分针所成角的度数

47、为3.530 105.17解：(1)能用一个大写字母表示的角有2 个，分别是 B，C.(2)图中以 A 为顶点的角有6 个，分别是 BAD，DAE，EAC，BAE，DAC，BAC.18解：(1)图中有2 条射线，则角的个数为2（21）21(个)(2)图中有3条射线，则角的个数为3（3 1）23(个)(3)图中有4条射线，则角的个数为4（4 1）26(个)(4)由前三问类推，AOB 内有 n 条射线时，则图中共有(n2)条射线，则角的个数为（n1）（n2）2个第 8 页，共 8 页文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7

48、HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 Z

49、G9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档

50、编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K7 HZ3Z4D2D1Q4 ZG9N5Y3N10I9文档编码:CY4E1N5G4K