如何证明圆的切线垂直于过切点的半径? 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 theseJester, Unicycle, Wrench, Earrings, Swan, Dessert cart, X-ray, Sad girl, Cove, Kite, 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 #4691 Itachi by Jaqueline Salazar


anonymous
anonymous
sketch #3765 Happy easter!


anonymous
anonymous
sketch #5058


anonymous
anonymous
sketch #2351


anonymous
anonymous
sketch #21085 Tobirama by Enrique L. Manly


anonymous
anonymous
sketch #3810


anonymous
anonymous
sketch #5092 Silvers Rayleigh by Wasim Khan


anonymous
anonymous
sketch #4385


anonymous
anonymous
sketch #5346


anonymous
anonymous
sketch #1079


Melissa Cogo
sketch #734 ytsfsfsdhgdhgf


anonymous
anonymous
sketch #5257


anonymous
anonymous
sketch #5164


anonymous
anonymous
sketch #312


anonymous
anonymous
sketch #3197 Dragon by Yuryi Zambrano


anonymous
anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino


anonymous
anonymous
sketch #3727 Stitch by Louis Tradieu


anonymous
anonymous
sketch #4511 Yao Ming by Betty Marie Melzer


Zay Lin
sketch #3399 zay lin


anonymous
anonymous
sketch #20690


anonymous
anonymous
sketch #1131 nərgiz


anonymous
anonymous
sketch #5225 The Friendship by Annabelle Bourget


anonymous
anonymous
sketch #5053


anonymous
anonymous
sketch #3236 Sunset by Aaron Bahary


anonymous
anonymous
sketch #1711


anonymous
anonymous
sketch #4698


anonymous
anonymous
sketch #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #3742 Homer by Koes Maung


anonymous
anonymous
sketch #5215

tomski如何证明圆的切线垂直于过切点的半径? 知乎 coloring