��现梯形上下底的中点连结成的线和梯形的两条对角线交于一点,但是如何证明? 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 theseAcorn, Toilet, Football, Potion, Crystal ball, Hot water bottle, Gauntlets, Moth, Duvet, Shipwreck, 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 #5101


anonymous
anonymous
sketch #4903 Naruto & Kurama by Fatér Szilvia


anonymous
anonymous
sketch #5272


anonymous
anonymous
sketch #3392


anonymous
anonymous
sketch #5062


anonymous
anonymous
sketch #3300


anonymous
anonymous
sketch #4605 Goku by Jayme Sousa


anonymous
anonymous
sketch #5271


anonymous
anonymous
sketch #5221


anonymous
anonymous
sketch #4665 Iron Maiden EDDIE by Jenna Khoùlix�


anonymous
anonymous
sketch #5188 Paul Walker by Taï Marsan


anonymous
anonymous
sketch #3242 Jolteon by Välë Chäpärrö Järämïllö


anonymous
anonymous
sketch #4086 2lips


anonymous
anonymous
sketch #5280


anonymous
anonymous
sketch #3760 PSY by Juvenilia Alexandrino


sketchmaster
sketch #2625 Dragon by sketchmaster


anonymous
anonymous
sketch #508


anonymous
anonymous
sketch #5051


anonymous
anonymous
sketch #5117


anonymous
anonymous
sketch #5008


anonymous
anonymous
sketch #5170


anonymous
anonymous
sketch #2881 Mickey Mouse by Michael Angcay


anonymous
anonymous
sketch #2582


anonymous
anonymous
sketch #4835 L from Death Note by Adidtzu Ady


anonymous
anonymous
sketch #3274


Donara Smbatyan
sketch #1435 donara


anonymous
anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa


anonymous
anonymous
sketch #1892 hmmmm........

tomski��现梯形上下底的中点连结成的线和梯形的两条对角线交于一点,但是如何证明? 知乎 coloring