题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045516-22820.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045516-41166.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045516-22820.png)
答案
解析
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045517-48156.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045511-94606.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045501-23354.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045501-89758.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045501-40574.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045502-26999.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045502-34937.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045502-20810.png)
(1)求∠
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045501-89758.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045502-85518.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045503-54174.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045503-35696.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045503-36720.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045456-45130.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045457-66447.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045457-81777.png)
A.直角三角形 | B.等腰三角形 | C.等腰直角三角形 | D.无法确定 |
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045450-39978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045450-22700.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045450-66177.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045450-71530.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045450-39978.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045450-18193.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045451-97089.png)
(1).求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045451-68767.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045450-71530.png)
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045441-20724.png)
(I)求
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045442-10041.png)
(II)若
![](http://img.shitiku.com.cn/uploads/allimg/20191020/20191020045442-39730.png)
最新试题
- 1分别取某健康人的血浆、原尿和尿液进行成分分析,发现某种物质在尿液中没有、在血浆和原尿中都有且含量几乎相等,则该物质是 [
- 2【题文】宋代王若叟在宋哲宗元
- 3刘星将一块重2N的橡皮泥放入水中后橡皮泥立即沉入水底;他取出橡皮泥将其捏成船状再放入水中,“泥船”却漂浮在水面上,他是利
- 4读下图,完成练习。(1)请说出此桥的名称和所处地理位置。________________________________
- 5 小题1:Jack, one of my buddies, kept ___________ (nod) his hea
- 6台湾中广新闻网2008年9月24日报道说,因为不满联合国不让台湾“参与”,美国亲台议员谭奎多(音)24日提案,竟然要求联
- 7短文填空。 About three years ago, I felt very lonely. I didn"t
- 8阅读理解 A man is going to the house of a friend. It is q
- 9Why are you so anxious? It isn"t your problem _____. [ ]
- 10在工业生产硫酸的过程中,发生如下反应:2SO2(g)+O2(g)2SO3(g)+Q,下列叙述中,不正确的是:A.矿石粉碎
热门考点
- 1(12分)质量为m、带电量为+q的小球在O点以初速度并与水平方向成θ角射出,如图所示。不计小球运动过程的阻力,重力加速度
- 2的绝对值是A.-3 B.C.3 D.-
- 3下列加粗词的意义相同的一组是[ ]A.举所佩玉块以示之者三/愿举国为内臣 B.荆轲顾笑武阳,前为谢曰/旦日不可不
- 4一个质量为m的木块,从半径为R、质量为M的1/4光滑圆槽顶端由静止滑下。在槽被固定和可沿着光滑平面自由滑动两种情况下,如
- 5如图所示正五角星是轴对称图形,它有______条对称轴.
- 6下列词语中加横线字注音完全正确的一项是
- 7解不等式组:3x+2>2(x-1)4x-3≤3x-2.
- 8某班同学进行地理知识竞赛,下列发言错误的是[ ]A.甲说:澳大利亚被称为“骑在羊背上的国家”B.乙说:俄罗斯是世
- 9如图,O是△ABC三条角平分线的交点,若∠BAC = 70°,则∠BOC = _____________.
- 10下面语段中加粗的词语,使用不恰当的一项是 [ ] 红花湖景区湖光山色,风景宜人;游人熙熙攘攘,兴致勃勃。停车场