两圆交于a,b,过ab延长线上点p作两圆的4条切线,如何证明不是弦的切点连线交点分别为内外位似中心? 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 thesePillbox, Mule, Toaster, Tunnel, Dice, Cat burglar, Crib, Minaret, Butterfly, Ivy, 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 #5258 Adventure Time by Kheith Ryan Lubiano


anonymous
anonymous
sketch #1652


anonymous
anonymous
sketch #3208 ELETR by Raimundo Santos


anonymous
anonymous
sketch #4555 Mario by Alexander Volodimirovich Danilchenko


anonymous
anonymous
sketch #2866 Soul Eater by Ani Chachua


anonymous
anonymous
sketch #5103


anonymous
anonymous
sketch #5339


anonymous
anonymous
sketch #1477 123 viva l 'algerie


anonymous
anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö


anonymous
anonymous
sketch #4778


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


anonymous
anonymous
sketch #5140 Jigsaw by Lajla Nygaard Laursen


anonymous
anonymous
sketch #5223 Elsa from Frozen by Ben De Jesus


Marlyn Ortiz
sketch #2029 GOD 'S PROMISE ...


anonymous
anonymous
sketch #4736 Naruto by Wellen Lima


sketchmaster
sketch #2457 cool beans brother


anonymous
anonymous
sketch #4774 Banksy&#;s Wall and Piece by Ameli Cedeño Barcia


anonymous
anonymous
sketch #5286 Adventure Time by Manu Kp


Jorge Valero
sketch #2735


anonymous
anonymous
sketch #4661 Woodpecker by Hsien-Ying Hsieh


anonymous
anonymous
sketch #5175


anonymous
anonymous
sketch #4480 ZOMBIE by Rubel Parvez


anonymous
anonymous
sketch #5165 Marceline by Marvin Chrome


Rachel Roe
sketch #2645 Flowers in window


anonymous
anonymous
sketch #5053


anonymous
anonymous
sketch #3365 Igor by Johan Kennet Espinoza Moreno


anonymous
anonymous
sketch #3296


anonymous
anonymous
sketch #1474

tomski两圆交于a,b,过ab延长线上点p作两圆的4条切线,如何证明不是弦的切点连线交点分别为内外位似中心? 知乎 coloring