1 . 如图,P是⊙O的直径AB延长线上一点,PC与⊙O相切于点C.∠APC的角平分线交AC于点Q,则∠AQP的大小为 __________ .
![](https://img.xkw.com/dksih/QBM/2016/9/21/1573035383857152/1573035389788160/STEM/842209acb721464389e8ab4fab147fc2.png?resizew=128)
您最近一年使用:0次
2 . 如右图,PT切圆O于点T,PA交圆O于A、B两点,且与直径CT交于点D,CD=2,AD=3,BD=6,则PB=______ .
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090943643648/1572090949533696/STEM/7f89475475d44281be72cb64192bfa96.png?resizew=174)
您最近一年使用:0次
3 . 如图,已知
与
相切,
为切点,过点
的割线交
于
两点,弦
,
相交于点
,点
为
上一点,且
,若
,
,
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5745e2dc1d5308872c68ae932cd13ffa.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd33764ff4efddfe11a98a609753715c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d97cdc586744d208b6f69c9813af977.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef80cea5245634f4051f8a6f39bfd2a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a41bcbf7a137218daf88f1deddd2adc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6dbcd16e73cac2bed464d6bcbda2ef4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eedae8d316c76e3d0b451256de03fb9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c073643d7011c90e1b45627ff9f26a4.png)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090713456640/1572090719404032/STEM/e377095276554f61b5518275b9861709.png?resizew=96)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6370d6c626bdabf1fc694501ee6c714f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aeedb5f361a1baff6338436fff6c471d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5745e2dc1d5308872c68ae932cd13ffa.png)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090713456640/1572090719404032/STEM/4a51604850cf49d2ad5e3c490b71d938.png?resizew=176)
您最近一年使用:0次
4 . 如下图,PA,PB为⊙
的两条切线,切点分别为
,过
的中点
作割线交⊙
于
两点,若
则![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/ddc0437d26e647afbcc1b72929feb9cc.png?resizew=37)
__________ .
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/0a9c54a3bb0049cb9f6019f11b38b86e.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/58a599b8d6494861a0e60a2e55e111a1.png?resizew=32)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/a77beeec68854c1ea5d1ad80868136f5.png?resizew=25)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/90910196dd5e400c83c19a7ee9bf0f0d.png?resizew=15)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/0a9c54a3bb0049cb9f6019f11b38b86e.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/8bcf1e2ad41f457784645bde304d0557.png?resizew=34)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/acf29ff9624941479789bb997b0b45f3.png?resizew=104)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/ddc0437d26e647afbcc1b72929feb9cc.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2015/4/30/1572090378838016/1572090384670720/STEM/d799d967aa8f459abfa0a95f81d4a97c.png?resizew=222)
您最近一年使用:0次
5 . 如图,在
和
中,
,
,⊙
是以
为直径的圆,
的延长线与
的延长线交于点
, 若
,
,则
的长为_______ .
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/a9407bace92c4e5e812bc1dc69067fb6.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/ba10ab8a3478432eb27561295b3f33fb.png?resizew=47)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/17032758b7024deb87a586fc27a71968.png?resizew=147)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/88ee9768c0794ade8db3fd8b03cfb3b3.png?resizew=109)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/6fd0a0222c9f45ef99f5840385249eb0.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/28c5fdad1acc4b3085c7b53efdff08f7.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/3de9941a63fd49e38973a28de7a4b562.png?resizew=29)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/28c5fdad1acc4b3085c7b53efdff08f7.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/34e81fc04dfe476d9408c72951054518.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/0792e5c87ee14de7b8d7dea997923adf.png?resizew=51)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/45c73e3d7f7e40a1b15ef322061d2f00.png?resizew=72)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/edcff5dd6bf64a0fbf50de092075d844.png?resizew=27)
![](https://img.xkw.com/dksih/QBM/2015/2/12/1571989392916480/1571989398732800/STEM/8d465f012ac24e7fb226cd5007fe0ce8.png?resizew=180)
您最近一年使用:0次
2016-12-03更新
|
170次组卷
|
2卷引用:2015届天津市一中高三第三次月考理科数学试卷