为什么抛物线内接三角形的垂心是焦点时三角形内切一个定圆? 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 theseTriplets, Game, Ice cream, Monster, Panda, Teacher, Hockey mask, Secret code, Baby, Crab trap, 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 #3919 this is not my best but i did it because it looks very cool


anonymous
anonymous
sketch #2340


anonymous
anonymous
sketch #5264


Helyryn
sketch #297 Fish


anonymous
anonymous
sketch #5225 The Friendship by Annabelle Bourget


anonymous
anonymous
sketch #5185


anonymous
anonymous
sketch #3510 Edward from FMA by Raman Chauhan


anonymous
anonymous
sketch #5027


Rachel Roe
sketch #25 Suzzy the stegosaurus


Laura Agapi Asnicar
sketch #2976 A girl watches the moon


anonymous
anonymous
sketch #2283 Head in a shoe


anonymous
anonymous
sketch #1490 James Joyce....


anonymous
anonymous
sketch #4778


anonymous
anonymous
sketch #2992 Dragon by Iky Sahendra Putra


anonymous
anonymous
sketch #5018 Owl by Komlós László


Renjith Raj
sketch #1614 uncle bun


anonymous
anonymous
sketch #5150 Regina from Dino Crisis by Hsien-Ying Hsieh


anonymous
anonymous
sketch #5237 Gotye by Jhonatan Soares


anonymous
anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia


anonymous
anonymous
sketch #3092


anonymous
anonymous
sketch #921 comics ufo


anonymous
anonymous
sketch #1643


anonymous
anonymous
sketch #3686 Toy Story by Thania Arruda


anonymous
anonymous
sketch #5122


anonymous
anonymous
sketch #4467


anonymous
anonymous
sketch #1711

tomski为什么抛物线内接三角形的垂心是焦点时三角形内切一个定圆? 知乎 coloring