精选数学七年级下册82 角的比较青岛版课后练习含答案解析九十九.docx

1、精选数学七年级下册82 角的比较青岛版课后练习含答案解析九十九2019年精选数学七年级下册8.2 角的比较青岛版课后练习【含答案解析】九十九 第1题【单选题】若1=50052=50.50则1与2的大小关系是( )A、1=2B、12C、12D、无法确定【答案】：【解析】： 第2题【单选题】两个锐角的和( )A、一定是锐角B、一定是钝角C、一定是直角D、可能是钝角，直角或锐角【答案】：【解析】： 第3题【单选题】已知=1818，=18.18，=18.3，下列结论正确的是( )A、=B、C、=D、【答案】：【解析】： 第4题【单选题】如图，将一副三角板如图放置，COD=20，则AOB的度数为( )A

2、、140B、150C、160D、170【答案】：【解析】： 第5题【单选题】已知=3918，=39.18，=39.3，下面结论正确的是( )A、!-cke_protectedC%3C!%2D%2D%5Bif%20gte%20mso%209%5D%3E%3Cxml%3E%0A%20%3Cw%3ALatentStyles%20DefLockedState%3D%22false%22%20DefUnhideWhenUsed%3D%22true%22%0A%20%20DefSemiHidden%3D%22true%22%20DefQFormat%3D%22false%22%20DefPriority%

3、3D%2299%22%0A%20%20LatentStyleCount%3D%22267%22%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%220%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20QFormat%3D%22true%22%20Name%3D%22Normal%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priori

4、ty%3D%229%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20QFormat%3D%22true%22%20Name%3D%22heading%201%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%229%22%20QFormat%3D%22true%22%20Name%3D%22heading%202%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked

5、%3D%22false%22%20Priority%3D%229%22%20QFormat%3D%22true%22%20Name%3D%22heading%203%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%229%22%20QFormat%3D%22true%22%20Name%3D%22heading%204%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%229%22%20QForma

6、t%3D%22true%22%20Name%3D%22heading%205%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%229%22%20QFormat%3D%22true%22%20Name%3D%22heading%206%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%229%22%20QFormat%3D%22true%22%20Name%3D%22heading%207%22%2F

7、%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%229%22%20QFormat%3D%22true%22%20Name%3D%22heading%208%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%229%22%20QFormat%3D%22true%22%20Name%3D%22heading%209%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%

8、22false%22%20Priority%3D%2239%22%20Name%3D%22toc%201%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%202%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%203%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Lock

9、ed%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%204%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%205%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%206%22%2F%3E%0A%20%20%3Cw%3ALsdException%

10、20Locked%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%207%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%208%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2239%22%20Name%3D%22toc%209%22%2F%3E%0A%20%20%3Cw%3ALsdExce

11、ption%20Locked%3D%22false%22%20Priority%3D%2235%22%20QFormat%3D%22true%22%20Name%3D%22caption%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2210%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20QFormat%3D%22true%22%20Name%3D%22Title%22%2F%3E%0A%20%2

12、0%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%221%22%20Name%3D%22Default%20Paragraph%20Font%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2211%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20QFormat%3D%22true%22%20Name%3D%22Subtitle%22%

13、2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2222%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20QFormat%3D%22true%22%20Name%3D%22Strong%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2220%22%20SemiHidden%3D%22false%22%0A%

14、20%20%20UnhideWhenUsed%3D%22false%22%20QFormat%3D%22true%22%20Name%3D%22Emphasis%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2259%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Table%20Grid%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked

15、%3D%22false%22%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Placeholder%20Text%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%221%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20QFormat%3D%22true%22%20Name%3D%22No%20Spacing%22%2F%3E%0A%20%20%3Cw%3ALsd

16、Exception%20Locked%3D%22false%22%20Priority%3D%2260%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Light%20Shading%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2261%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%2

17、0Name%3D%22Light%20List%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2262%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Light%20Grid%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2263%22%20SemiHidden%3D%22fa

18、lse%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Medium%20Shading%201%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2264%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Medium%20Shading%202%22%2F%3E%0A%20%20%3Cw%3ALsdException%2

19、0Locked%3D%22false%22%20Priority%3D%2265%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Medium%20List%201%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2266%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%

20、22Medium%20List%202%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2267%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Medium%20Grid%201%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2268%22%20SemiHidden%3D%22f

21、alse%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Medium%20Grid%202%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2269%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Medium%20Grid%203%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Lock

22、ed%3D%22false%22%20Priority%3D%2270%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Dark%20List%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2271%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Colorful%

23、20Shading%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2272%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Colorful%20List%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2273%22%20SemiHidden%3D%22false%22%0A%20%20%20UnhideWhenUsed%3D%22false%22%20Name%3D%22Colorful%20Grid%22%2F%3E%0A%20%20%3Cw%3ALsdException%20Locked%3D%22false%22%20Priority%3D%2260%22%20SemiHidden%3D%22false%22%0A%20%20%