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




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Try and sketch some of theseBat, Choir, Pigeon, Needle, Diamond Ring, Skeleton, Hilltop, Pancakes, Necklace, Basket, view more ideas


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anonymous
anonymous
sketch #5072


anonymous
anonymous
sketch #4393 ant


anonymous
anonymous
sketch #5174


anonymous
anonymous
sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


anonymous
anonymous
sketch #3039 Anonymous by Gootee Jaroonsit


anonymous
anonymous
sketch #523 the man


anonymous
anonymous
sketch #690 barco


anonymous
anonymous
sketch #2423


anonymous
anonymous
sketch #937


anonymous
anonymous
sketch #1153 sahib


anonymous
anonymous
sketch #5351


anonymous
anonymous
sketch #5141


anonymous
anonymous
sketch #3236 Sunset by Aaron Bahary


anonymous
anonymous
sketch #3510 Edward from FMA by Raman Chauhan


anonymous
anonymous
sketch #5121


anonymous
anonymous
sketch #5061


anonymous
anonymous
sketch #2919 Winnie the Pooh by Greet Kros-Lolkus


anonymous
anonymous
sketch #3760 PSY by Juvenilia Alexandrino


Mahmed Alhaj
sketch #3695


anonymous
anonymous
sketch #2318


anonymous
anonymous
sketch #4632


anonymous
anonymous
sketch #5214 Crying with a Smile by Bill Kody


anonymous
anonymous
sketch #5163


anonymous
anonymous
sketch #4722 Ichigo by Gopal Gopi


anonymous
anonymous
sketch #3107 Hitman by Miguel Edgardo Montes Cuaresma


anonymous
anonymous
sketch #3742 Homer by Koes Maung


Helyryn
sketch #293 jdjdjdjdj

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