19.如图所示四棱锥p Abcd的底面为直角梯形⊥平面e为ab中点 1求证平面⊥平面 2求直线与平面所成角的正弦值 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of theseBilly Goat, Pot bellied pig, You self portrait, Mush, Barber, Flood, Puppet, Campers, Quail, Gate, 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 #4939 Zelda by Jeanie Wagenknecht


anonymous
anonymous
sketch #4471 Brother Bear by Samuel Roberto


anonymous
anonymous
sketch #4704 Slash


anonymous
anonymous
sketch #3378


anonymous
anonymous
sketch #3698


anonymous
anonymous
sketch #3217


anonymous
anonymous
sketch #4867 Johnny Depp Ronin Ronin


anonymous
anonymous
sketch #2877 Elvis by Karoline Castillo


anonymous
anonymous
sketch #3280 Adventure Time by Alina Danielle


Saifa Mahmud
sketch #1671


anonymous
anonymous
sketch #3753


anonymous
anonymous
sketch #2220 bahbah sexy sheep


anonymous
anonymous
sketch #2337


anonymous
anonymous
sketch #288 RK


sketchmaster
sketch #2638 Cliff cool


anonymous
anonymous
sketch #4942 Woman by Abbie Hayman


anonymous
anonymous
sketch #5284


anonymous
anonymous
sketch #5114 Doraemon by Carrieann Benthem


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


anonymous
anonymous
sketch #5371 Senorita by Adrian Matosek


anonymous
anonymous
sketch #5018 Owl by Komlós László


anonymous
anonymous
sketch #1170


Donara Smbatyan
sketch #1454 donara


Jaroslav Florian
sketch #90 JF Style!


anonymous
anonymous
sketch #5237 Gotye by Jhonatan Soares


anonymous
anonymous
sketch #2582


anonymous
anonymous
sketch #3063


anonymous
anonymous
sketch #2308

tomski19.如图所示四棱锥p abcd的底面为直角梯形⊥平面e为ab中点 1求证平面⊥平面 coloring