• Sketchite
Sketchite

如何证明：过三角形abc的三个顶点作其外接圆切线，分别和各对边所在直线交于一点，则三交点共线？ 知乎 Template






Link:
sketch 5149 Daenerys Targaryen by Jorge Valero
sketch 3274
sketch 2781
sketch 5327
sketch 2452 Manga by sketchmaster
sketch 2926 Power Puff Girls by Sylvie Rieux
sketch 542 life
sketch 4971 Rhianna by Isaiah Fantisy Godlike

You need a modern browser try chrome, to view this.
Background image: Hide Show

View Larger Image Image Credit: zhihu.com

sketch 5154
sketch 1253
sketch 5037 Dolphin by Meen Suksoi
sketch 74
sketch 5172 Cheshire Cat by Juan Garcia
sketch 5190 That Night by Nînâ Yämâhä
sketch 3264 Lisa by Shaban Khan
sketch 5169 Iron Man by Hannah Kellogg





Try and sketch some of theseCrutches, Breakfast, Earthquake, Post office, Purse handbag, Rodeo, Sling, Steam engine, Chariot, Tight wire, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?
view like
sketch #1477 123 viva l 'algerie
anonymous
anonymous
sketch #1477 123 viva l 'algerie

view like
sketch #4221 Moi.
anonymous
anonymous
sketch #4221 Moi.

view like
sketch #3280 Adventure Time by Alina Danielle
anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle

view like
sketch #5176
anonymous
anonymous
sketch #5176

view like
sketch #3538
anonymous
anonymous
sketch #3538

view like
sketch #124 saurez
Tom Kelly
sketch #124 saurez

view like
sketch #5050
anonymous
anonymous
sketch #5050

view like
sketch #5297 Journey by Dmitry Sidorenko
anonymous
anonymous
sketch #5297 Journey by Dmitry Sidorenko

view like
sketch #2070
anonymous
anonymous
sketch #2070

view like
sketch #5122
anonymous
anonymous
sketch #5122

view like
sketch #704
anonymous
anonymous
sketch #704

view like
sketch #3479
anonymous
anonymous
sketch #3479

view like
sketch #3620 Dude by Arasheel Eomseii
anonymous
anonymous
sketch #3620 Dude by Arasheel Eomseii

view like
sketch #20594
anonymous
anonymous
sketch #20594

view like
sketch #3204 eminem
anonymous
anonymous
sketch #3204 eminem

view like
sketch #5062
anonymous
anonymous
sketch #5062

view like
sketch #3604 Falling Manipati Surya
anonymous
anonymous
sketch #3604 Falling Manipati Surya

view like
sketch #389
anonymous
anonymous
sketch #389

view like
sketch #4987
anonymous
anonymous
sketch #4987

view like
sketch #2187
anonymous
anonymous
sketch #2187

view like
sketch #2351
anonymous
anonymous
sketch #2351

view like
sketch #5339
anonymous
anonymous
sketch #5339

view like
sketch #3590
anonymous
anonymous
sketch #3590

view like
sketch #2554
anonymous
anonymous
sketch #2554

view like
sketch #3897 dolphins playing over the sea
Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea

view like
sketch #3656 Igor by Vincent Baudement
anonymous
anonymous
sketch #3656 Igor by Vincent Baudement

view like
sketch #4852
anonymous
anonymous
sketch #4852

view like
sketch #5119
anonymous
anonymous
sketch #5119

view like
sketch #2888 Jimi Hendrix by Meen Suksoi
anonymous
anonymous
sketch #2888 Jimi Hendrix by Meen Suksoi

view like
sketch #5325
anonymous
anonymous
sketch #5325

tomski如何证明：过三角形abc的三个顶点作其外接圆切线，分别和各对边所在直线交于一点，则三交点共线？ 知乎 coloring
view template
如何证明：过三角形ABC的三个顶点作其外接圆切线，分别和各对边所在直线交于一点，则三交点共线？ 知乎 sketch template
view template
从一道简单的高数题谈起——点到三角形边及顶点的距离问题 知乎 sketch template
view template
平面几何定理及证明（1） 知乎 sketch template
view template
三角形三条高线交于一点的多种证明方法 知乎 sketch template
view template
怎么用初一的方法证明三角形的三条中线交于一点？ 知乎 sketch template
view template
怎么证明三角形是三角形 知乎 sketch template
view template
初中几何：三角形三条高交于同一点的证明及其思路 知乎 sketch template
view template
证明三角形的三条中线交于一点 知乎 sketch template
view template
三角形的三条高相交于一点的证明 知乎 sketch template
view template
怎么用初一的问题证明锐角三角形的三条高交于一点 知乎 sketch template
view template
三角形中的比例线段——塞瓦定理、梅涅劳斯定理 知乎 sketch template
view template
用立体几何方法证明三角形三条中线交于一点 知乎 sketch template
view template
有三角形ABC，其内部包含一条端点为B、C的光凸曲线，如何证明曲线的长度小于三角形剩余两边之和？ 知乎 sketch template
view template
对李永乐用例证法证明三角形内角和为180度的一些看法 知乎 sketch template
view template
平面量与三角形的四心 知乎 sketch template
view template
如图，在 ABC中，∠ABC＝90°，AB＝BC，三角形的顶点在相互平行的三条直线l1，l2，l3上，且l1，l2的距离为2，l2，l3的距离 sketch template
view template
平面几何定理及证明（1） 知乎 sketch template
view template
平面几何定理及证明（1） 知乎 sketch template
view template
初中几何：三角形三条高交于同一点的证明及其思路 知乎 sketch template
view template
垂足三角形的几个结论 知乎 sketch template
view template
如图分别以直角三角形ABC三边为直径外作三个半圆其面积分别用S1S2S3表示则不难证明S1＝S2 S3 1如图分别以 sketch template
view template
如图分别以直角三角形ABC三边为直径外作三个半圆其面积分别用S1S2S3表示则不难证明S1=S2 S3．1如图分别以直角 sketch template
view template
三角形重心的性质及其证明 知乎 sketch template
view template
平面几何（3）三角形的四心 知乎 sketch template
view template
已知 ABC是等边三角形以BC为直径的半圆O与边AB相交于点DDE⊥AC垂足为点E．1判断DE与⊙O的位置关系并证明你的结论2 sketch template
view template
数学 证明三角形三条中线交于同一点 PlayerSS 博客园 sketch template
view template
如图分别以直角三角形ABC三边为直 径外作三个半圆其面积分别用S1S2S3表示 1 如图分别以直角三角形ABC三边为 sketch template
view template
如何用几何知识证明等边三角形外接圆上任意一点到它的三个顶点的距离的平方和为定值？ 知乎 sketch template
view template
初中数学：三角形的内切圆、外接圆、旁切圆 三角形 英才学习 sketch template
view template
三角形外接圆半径公式有哪些 百度经验 sketch template
view template
如图直角三角形ABC的三条边长分别为6cm8cm10cm三个顶点ABC分别是三个半径相等的圆的圆心阴影部分面积是多 题目和 sketch template
view template
外接圆 360百 sketch template
view template
如图以直角三角形ABC的三边长分别为6cm 8cm10cm分别以它的三边为直径上做三个半圆 则图中的阴影部分面积为 ——青夏教育 sketch template
view template
中考数学圆的相关知识点汇总！ 知乎 sketch template
view template
初中数学：三角形的内切圆、外接圆、旁切圆 三角形 英才学习 sketch template