Premium Only Content
This video is only available to Rumble Premium subscribers. Subscribe to
enjoy exclusive content and ad-free viewing.

Toán 12: Trong không gian Oxyz, cho tứ diện đều ABCD có A(0;1;2). Gọi H là hình chiếu vuông góc của
5 months ago
40
Trong không gian Oxyz, cho tứ diện đều ABCD có A(0;1;2). Gọi H là hình chiếu vuông góc của A lên mặt phẳng (BCD). Cho H(4;-3;-2). Tọa độ tâm I và bán kính R của mặt cầu (S) ngoại tiếp tứ diện ABCD là:
#TOanLop12
#hinhhockhonggianoxyz
Loading comments...
-
LIVE
Laura Loomer
2 hours agoEP140: Loomer EXPOSES Islamification At US State Department
696 watching -
LIVE
TimcastIRL
2 hours agoTrump Floats Accepting 600,000 Chinese Student Visas, MAGA Uproar | Timcast IRL
18,264 watching -
LIVE
SpartakusLIVE
7 hours ago$20,000 Hide and Seek Tourney w/ Stonemountain64 || #1 Rat wins the BIG CHEESE
330 watching -
2:34:02
Barry Cunningham
3 hours agoLISA COOK | ADAM SCHIFF | LETITIA JAMES | ARE THEY BEING SACRIFICED BY THE DEEP STATE?
32.7K18 -
LIVE
Flyover Conservatives
11 hours agoOnly 17% of Millennials Hit These 5 Adult Milestones—Why?; What If Childhood Trauma Is Behind Your Health Problems? - Dr. Troy Spurrill | FOC Show
398 watching -
LIVE
HogansAlleyHero
13 hours ago💥CHASING DOPAMINE💥✅TRUMP SAYS BATTLEFIELD IS THE BEST✅
134 watching -
1:57:40
MattMorseTV
3 hours ago $6.49 earned🔴Trump just SHATTERED the PROJECTIONS.🔴
25.1K19 -
LIVE
megimu32
2 hours agoOTS: From Star Search to Superstardom
84 watching -
LIVE
Joker Effect
1 hour agoInterviewing GREENMAN! Looks like he is coming to Rumble! Let's give him a warm welcome! REAL TALENT
421 watching -
LIVE
Anthony Rogers
8 hours agoEpisode 380 - Is Pain All In Your Head?
46 watching