不规则四边形,知道四条边长度,对角线长度,怎么计算出面积。 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 theseMinaret, Flower bulb, Bag lady, Toboggan, Climber, Deer, Pegboard, Mush, Nebula, Piano, 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?

Rachel Roe
sketch #33 Flutter-bys


anonymous
anonymous
sketch #3613


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


anonymous
anonymous
sketch #22


Nassim Nouri
sketch #2765 Kratos by Nassim Nouri


anonymous
anonymous
sketch #5213


anonymous
anonymous
sketch #2965 Flapjack by Farzin Hedayatzadeh


anonymous
anonymous
sketch #3505 Django


anonymous
anonymous
sketch #4012 Owl sketch


anonymous
anonymous
sketch #2279 puppetsss


anonymous
anonymous
sketch #3466


anonymous
anonymous
sketch #5271


anonymous
anonymous
sketch #1289 peace within


anonymous
anonymous
sketch #5248


anonymous
anonymous
sketch #3499 Alien Laura Gutierrez Hinojosa


sketchmaster
sketch #2608 Beauty and the Beast by sketchmaster


anonymous
anonymous
sketch #4708 Katekyo Hitman Reborn by Mário JBudo


anonymous
anonymous
sketch #2117


anonymous
anonymous
sketch #4891 Pikachu by Resul Danacı


anonymous
anonymous
sketch #5202 The Woman by Céline Chalois


anonymous
anonymous
sketch #5002 Jimi Hendrix by Piter Olimpo


anonymous
anonymous
sketch #5044


anonymous
anonymous
sketch #2027


anonymous
anonymous
sketch #5128 Italo Italo Abreu Jack Supple


Ariel Fernando
sketch #1061 garota ao vento


anonymous
anonymous
sketch #3192 Snake by Isaias Valenzuela Chaver


anonymous
anonymous
sketch #3448 Treba mi bolji "mish " ;)


anonymous
anonymous
sketch #5272

tomski不规则四边形,知道四条边长度,对角线长度,怎么计算出面积。 知乎 coloring