为什么椭圆内按这种方式画出的四边形面积是定值? 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 theseSatellite, Pizza, King, Pastrami, Millipede, Carrots, Demon, Hot tub, Monster, Wyvern, 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 #4918 Mike Wazowsky by George Andres Crowther Castillo


anonymous
anonymous
sketch #3032 Batman by Aaron Bahary


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


Rachel Roe
sketch #78 Dino-Roar


anonymous
anonymous
sketch #5270 Fresh prince by Fatér Szilvia


Rachel Roe
sketch #669 Cluck


anonymous
anonymous
sketch #5048


anonymous
anonymous
sketch #3063


anonymous
anonymous
sketch #5435


anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes


anonymous
anonymous
sketch #5281


anonymous
anonymous
sketch #2881 Mickey Mouse by Michael Angcay


Amazigh N Amurwakuc
sketch #2359 imazighen amazigh flag


anonymous
anonymous
sketch #3425 &#;Tonari no Kaibutsu-kun&#; by Betty Marie Melzer


anonymous
anonymous
sketch #3273


anonymous
anonymous
sketch #3589 Cheshire Cat by Helen Besley


Tom Kelly
sketch #643 Happy Valentines


anonymous
anonymous
sketch #313 Uchiha Sasuke


anonymous
anonymous
sketch #21243


anonymous
anonymous
sketch #2178


Cherie N Patanao
sketch #1043 Deadoo..


anonymous
anonymous
sketch #5177


anonymous
anonymous
sketch #3310 Link by Cxsar Alvarez


anonymous
anonymous
sketch #4896


Sam Torres
sketch #2806 Puppy love by Sam Torres


anonymous
anonymous
sketch #5167


anonymous
anonymous
sketch #4405 Cat by Nizamuddin Shuja

tomski为什么椭圆内按这种方式画出的四边形面积是定值? 知乎 coloring