尺规作图已知圆心和圆上一点,如何用圆和直线画出圆的切线? 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 theseBamboo, Lasagna, Overalls, Owl, Deer, Puffin, Machete, Teepee, Pencil case, Ferris wheel, 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 #2278 flower


anonymous
anonymous
sketch #5189


anonymous
anonymous
sketch #3254 derp


anonymous
anonymous
sketch #3321 Baby Mirella Flowers


anonymous
anonymous
sketch #3567 Worried Girl by Juvenilia Alexandrino


anonymous
anonymous
sketch #5124 Tony Tony Chopper by 陳一夫


anonymous
anonymous
sketch #2453 Koi Fish


anonymous
anonymous
sketch #3274


anonymous
anonymous
sketch #3558 Eye Rubel Parvez


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #5290 Kyuubi Jorge Valero


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #2895 Hulk by Dmitry Cherepanin


sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


Raisa Mahmud
sketch #2061


anonymous
anonymous
sketch #3488 cats


Tom Kelly
sketch #124 saurez


anonymous
anonymous
sketch #3473 Finn by Luana Santos


anonymous
anonymous
sketch #3088 Billy from Saw by Naulian Ciko


anonymous
anonymous
sketch #1185


anonymous
anonymous
sketch #3732 Michael Jackson by David Obando


sketchmaster
sketch #2618


Raisa Mahmud
sketch #2055 Flower


anonymous
anonymous
sketch #5230


Gabriela Segura
sketch #2740 Monster by Gabriela Segura


anonymous
anonymous
sketch #3631

tomski尺规作图已知圆心和圆上一点,如何用圆和直线画出圆的切线? 知乎 coloring