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 theseBank robber, Gopher, Chicken chook, Grill, Whipped cream, Star, Bugs, Junkie, Lettuce, Superhero, 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 #5049


anonymous
anonymous
sketch #1853 scribble


anonymous
anonymous
sketch #5257


anonymous
anonymous
sketch #3431 Jimi Hendrix by Konvicted Rohit


anonymous
anonymous
sketch #5090


anonymous
anonymous
sketch #5079 SketchToy Pencil by Sarah Prieto


anonymous
anonymous
sketch #2393


Jaroslav Florian
sketch #135 TYGER Style


anonymous
anonymous
sketch #4888


AbdouGt Zizou
sketch #1503 L 'Algérie


anonymous
anonymous
sketch #4549


anonymous
anonymous
sketch #4984 Zombie by London Waterlilly


sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


anonymous
anonymous
sketch #1490 James Joyce....


anonymous
anonymous
sketch #961


anonymous
anonymous
sketch #2371


anonymous
anonymous
sketch #5201 Ponyta by WatasHi Satemura Oke


Amer Amimer
sketch #2813 Stan from South Park by Amer Amimer


anonymous
anonymous
sketch #5207 Gorilla by Jean-Benoit Renaud


anonymous
anonymous
sketch #5264


anonymous
anonymous
sketch #4546 Misaki Mei by Wanis Khelifa


anonymous
anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo


anonymous
anonymous
sketch #4632


anonymous
anonymous
sketch #4965


Rachel Roe
sketch #674


Jose Rondon
sketch #2772 Merry Christmas from Victor Montecinos Jose Rondon


anonymous
anonymous
sketch #4454 Lisa by Muhammad Raiyaan


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


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


sketchmaster
sketch #2452 Manga by sketchmaster

tomski如何证明圆的切线垂直于过切点的半径? 知乎 coloring