已知一椭圆上6个点的位置(没有椭圆的图像),如何用尺规作出此椭圆的中心、焦点? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseCave, Meatloaf, Sunshine, Pinchers, Pills, Pruners, Vampire, Hitchhiker, Smoke, Jewelry, 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?

Donara Smbatyan
sketch #1448 donara


anonymous
anonymous
sketch #4475 Daft Punk by Reggie Garcia


anonymous
anonymous
sketch #20594


anonymous
anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud


Jaroslav Florian
sketch #90 JF Style!


anonymous
anonymous
sketch #1519


anonymous
anonymous
sketch #5258 Adventure Time by Kheith Ryan Lubiano


anonymous
anonymous
sketch #3510 Edward from FMA by Raman Chauhan


anonymous
anonymous
sketch #5020 Stitch by Hina Ali


anonymous
anonymous
sketch #4221 Moi.


anonymous
anonymous
sketch #2574


anonymous
anonymous
sketch #3716


anonymous
anonymous
sketch #4885


anonymous
anonymous
sketch #5170


anonymous
anonymous
sketch #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #3166 Axl Rose by Jessie Lightwood


anonymous
anonymous
sketch #2062


anonymous
anonymous
sketch #1118 easy zombie


anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes


anonymous
anonymous
sketch #3822


Saifa Mahmud
sketch #1671


sketchmaster
sketch #2457 cool beans brother


anonymous
anonymous
sketch #5119


anonymous
anonymous
sketch #4306 The burning watermelon!


anonymous
anonymous
sketch #4151


anonymous
anonymous
sketch #3268 Werewolf by Mert Arda Yiğit


anonymous
anonymous
sketch #2337


anonymous
anonymous
sketch #1474


anonymous
anonymous
sketch #3359 &#;In love and lonely&#; by Irul Ventura


anonymous
anonymous
sketch #1451 mi6softlab vibra

tomski已知一椭圆上6个点的位置(没有椭圆的图像),如何用尺规作出此椭圆的中心、焦点? 知乎 coloring