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 theseEarrings, Chandelier, Store, Mascara, Refugee, Basset hound, Woodpecker, Seashells, Alarm clock, Parents, 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 #5170


anonymous
anonymous
sketch #3680 Infected Mushroom by Rohit Rahul


anonymous
anonymous
sketch #1185


anonymous
anonymous
sketch #1459 khvjkhu


anonymous
anonymous
sketch #4736 Naruto by Wellen Lima


sketchmaster
sketch #2628 Black haired women


anonymous
anonymous
sketch #1993


Donara Smbatyan
sketch #1440 donara


anonymous
anonymous
sketch #5206


anonymous
anonymous
sketch #5209


anonymous
anonymous
sketch #5347


anonymous
anonymous
sketch #5348


anonymous
anonymous
sketch #2082 mash


anonymous
anonymous
sketch #3321 Baby Mirella Flowers


anonymous
anonymous
sketch #5346


anonymous
anonymous
sketch #1114 fire flame camping bonfire


anonymous
anonymous
sketch #4907


anonymous
anonymous
sketch #4965


anonymous
anonymous
sketch #5235


anonymous
anonymous
sketch #5063 Super Meat Boy by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi


anonymous
anonymous
sketch #5349


anonymous
anonymous
sketch #5289


anonymous
anonymous
sketch #2195


Rachel Roe
sketch #2646 Buzzy bee on flowers


anonymous
anonymous
sketch #3708


anonymous
anonymous
sketch #5222 Magic Art Tin Sheek


anonymous
anonymous
sketch #3039 Anonymous by Gootee Jaroonsit

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