一个四面体的展开图是一个三角形,当且仅当这个四面体为正四面体,三角形为正三角形,对吗? 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 theseChimney, Hula, Kiwi, Elf, Martini, Jail, Sheriff, Robin, Cat, Fire, 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 #2989 Little Chibi by Loai Issa


anonymous
anonymous
sketch #4370 Breaking Bad


anonymous
anonymous
sketch #3572 Hate mondays by Malyi Link


anonymous
anonymous
sketch #4876 Luffy by Nycole Prietsch


anonymous
anonymous
sketch #4821 Johnny M. by Z Ionut Ady


anonymous
anonymous
sketch #1168


anonymous
anonymous
sketch #4646 Panda by Raimundo Santos


anonymous
anonymous
sketch #3285 Spongebob by Abbie Hayman


anonymous
anonymous
sketch #3999 Deadmau by Speeð Üp Säm


anonymous
anonymous
sketch #4385


Tom Kelly
sketch #643 Happy Valentines


anonymous
anonymous
sketch #3908 Rawr! by Timothy Palfreyman


anonymous
anonymous
sketch #5009 Elen Jager from Attack on Titan


anonymous
anonymous
sketch #5162 Alien by KiNg Buamir


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #4900 Moonlight by Abdelwahab Haik


anonymous
anonymous
sketch #2423


anonymous
anonymous
sketch #5216 D by Gabriela Segura


anonymous
anonymous
sketch #5205


anonymous
anonymous
sketch #5283


Sam Torres
sketch #2723 by Sam Torres


anonymous
anonymous
sketch #5127 Captain America by Mark Phillips


Chelley
sketch #3429 Another try of Miku xD


anonymous
anonymous
sketch #5054 Angelina Jolie by Hailey So Pretty


anonymous
anonymous
sketch #5123


anonymous
anonymous
sketch #5323 Cem Adrian by Glynis June Williams


anonymous
anonymous
sketch #3145 Madoka by Николай Герасимов


anonymous
anonymous
sketch #4916


anonymous
anonymous
sketch #3688

tomski一个四面体的展开图是一个三角形,当且仅当这个四面体为正四面体,三角形为正三角形,对吗? 知乎 coloring