为什么正四面体顶点在底面的投影在底面三角形的中心�? 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 theseElk, Fries, Turban, Top, Pumps, Crick, Magician, Yeti, Bonnet, Dolphin, 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 #4983


anonymous
anonymous
sketch #3064


anonymous
anonymous
sketch #5210 I love you by Saul Mansanares


anonymous
anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen


anonymous
anonymous
sketch #5055


anonymous
anonymous
sketch #1562 Shaking red horse


anonymous
anonymous
sketch #3651 Istanbul by DjDarío GT


Zay Lin
sketch #2087 zay lin


anonymous
anonymous
sketch #1450


anonymous
anonymous
sketch #4700


sketchmaster
sketch #2639 Marilyn by sketchmaster


anonymous
anonymous
sketch #600


anonymous
anonymous
sketch #5101


anonymous
anonymous
sketch #961


anonymous
anonymous
sketch #3052


anonymous
anonymous
sketch #4522 Adventure Time by KiNg Buamir


anonymous
anonymous
sketch #4751 Ruko by Rodrigo Marcos


anonymous
anonymous
sketch #20215 Desert


anonymous
anonymous
sketch #5009 Elen Jager from Attack on Titan


anonymous
anonymous
sketch #5229


anonymous
anonymous
sketch #5093 Pedro Henrique Jordan Coquet


anonymous
anonymous
sketch #3581 Dante


anonymous
anonymous
sketch #1110


anonymous
anonymous
sketch #1855 MAGIC DANCE


anonymous
anonymous
sketch #5158 Till Lindemann by Cristina Love


anonymous
anonymous
sketch #2856 Merry Christmas from Melany Campano Laos Komlós László


anonymous
anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia


anonymous
anonymous
sketch #5179 Audrey Hepburn by 陳一夫


anonymous
anonymous
sketch #5285

tomski为什么正四面体顶点在底面的投影在底面三角形的中心�? 知乎 coloring