这道关于圆外切四边形等角线的题,是否有纯几何法证明? 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 theseComplex, Moose, Zebra, Sprinkler, Cucumber, Diggers, Angelfish, Stilts, Archer, Doll, 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?

anonymous
anonymous
sketch #5312


anonymous
anonymous
sketch #2371


anonymous
anonymous
sketch #5415


anonymous
anonymous
sketch #5070 The Rolling Stones by Roby Krdoso


Saifa Mahmud
sketch #1670


anonymous
anonymous
sketch #313 Uchiha Sasuke


anonymous
anonymous
sketch #4882 Monsters University by John Davis


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


anonymous
anonymous
sketch #5278 Cosmos by Jenna Khoùlix�


anonymous
anonymous
sketch #378 Guess what flag? ɔılqndǝɹ ɥɔǝzϽ


anonymous
anonymous
sketch #2910 Harley Quinn Germaine Hoens


anonymous
anonymous
sketch #846 cat fridayz z z zzzz zz


anonymous
anonymous
sketch #5271


anonymous
anonymous
sketch #4970


anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips


anonymous
anonymous
sketch #3000


anonymous
anonymous
sketch #4385


anonymous
anonymous
sketch #5220


anonymous
anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma


anonymous
anonymous
sketch #4953 Bird by Ervin Haxhija


anonymous
anonymous
sketch #5117


anonymous
anonymous
sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0


anonymous
anonymous
sketch #3589 Cheshire Cat by Helen Besley


anonymous
anonymous
sketch #1668 SUNSET


Rachel Roe
sketch #674


anonymous
anonymous
sketch #5189


anonymous
anonymous
sketch #5183


anonymous
anonymous
sketch #5073 Broken Heart by Islam Mourad


Wynchz
sketch #962


anonymous
anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca

tomski这道关于圆外切四边形等角线的题,是否有纯几何法证明? 知乎 coloring