如何证明:过三角形abc的三个顶点作其外接圆切线,分别和各对边所在直线交于一点,则三交点共线? 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 theseVacuum, Measles, Coven, Snorkel, Secret code, Grapes, Confetti, Hockey mask, Astronaut, Cable car, 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 #4232 Tobirama by Kadi Kader


Melissa Cogo
sketch #734 ytsfsfsdhgdhgf


anonymous
anonymous
sketch #3736 Why so serious? by Taï Marsan


anonymous
anonymous
sketch #5190 That Night by Nînâ Yämâhä


anonymous
anonymous
sketch #3042 Tobi by Mirnes Sinanovic


anonymous
anonymous
sketch #5083


sketchmaster
sketch #2459 funky afro


anonymous
anonymous
sketch #5219 Zayn Malik by Amila Madhushanaka


anonymous
anonymous
sketch #5312


anonymous
anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino


anonymous
anonymous
sketch #5134


anonymous
anonymous
sketch #3192 Snake by Isaias Valenzuela Chaver


Sam Torres
sketch #2723 by Sam Torres


anonymous
anonymous
sketch #4480 ZOMBIE by Rubel Parvez


anonymous
anonymous
sketch #2318


anonymous
anonymous
sketch #2351


anonymous
anonymous
sketch #5205


anonymous
anonymous
sketch #2549


Tom Kelly
sketch #666


anonymous
anonymous
sketch #4467


sketchmaster
sketch #2446 Joker by sketchmaster


anonymous
anonymous
sketch #4549


anonymous
anonymous
sketch #20960 Kaneki Ken Tokyo Ghoul by Deepak Kaushik


anonymous
anonymous
sketch #4176 Eye by Jawad Kallou


anonymous
anonymous
sketch #68512


anonymous
anonymous
sketch #2035 Ernest Hemingway... chayrolfrypan

tomski如何证明:过三角形abc的三个顶点作其外接圆切线,分别和各对边所在直线交于一点,则三交点共线? 知乎 coloring