Toán 11: Cho tứ diện ABCD có AB=AC=AD=1 và BAC=BAD=60°,CAD=90° Gọi I là điểm trên cạnh AB sao cho AI
10 hours ago
11
Cho tứ diện ABCD có AB=AC=AD=1 và BAC=BAD=60°,CAD=90° Gọi I là điểm trên cạnh AB sao cho AI=3IB và J là trung điểm của CD. Tính độ dài đoạn thẳng IJ
#ToanLop11
#HinhHocKhongGian
#HinHhicOxyz
#CachGiai
Loading comments...
-
LIVE
vivafrei
8 hours agoEp. 233: DoD to Use LETHAL Force? Bannon Denied First Step Act? Kamala Insults Christians & MORE!
13,947 watching -
LIVE
Vigilant News Network
3 hours agoAlex Jones Issues Terrifying Post-Election Prediction | Media Blackout
4,085 watching -
LIVE
Right Side Broadcasting Network
22 hours agoLIVE REPLAY: President Trump Hosts a Town Hall in Lancaster, PA - 10/20/24
12,286 watching -
LIVE
GamingWithHemp
5 hours agoPlaying Random games Episode #1
1,093 watching -
17:09
CartierFamily
1 day agoKevin O'Leary OBLITERATES CNN for ATTACKING Trump’s Booming Economy!
90.1K153 -
2:04:13
Roseanne Barr
3 days ago $183.78 earnedLet me introduce you to someone they call G-D | The Roseanne Barr Podcast #70
255K717 -
LIVE
Tommy's Podcast
12 hours agoE565: Delta Force Hawk Ops - Alpha Release
748 watching -
7:14:53
Delnorin Games
13 hours ago🔴 Live - CitizenCon 2954 Day 2 - Rumble Watch Party
74.6K -
1:06:57
The Breanna Morello Show
1 day ago $7.87 earnedLIVE STREAM: Going LIVE Sunday at 10am ET
59.7K22 -
51:47
Criminal Content
20 hours agoPREDATOR (1987) Movie Reaction w/ Coby FIRST TIME WATCHING
62.2K25