Lý thuyết góc trong không gian by 11TH2-02- Ngô Nguyễn Việt Anh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom Made with the strength to succeed en-us 2022-04-13 12:42:36 UTC 2022-04-14 08:16:37 UTC hello@padlet.com Góc trong không gian ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142328595 2022-04-13 12:42:53 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142328595 Giữa 2 đường thẳng ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142328977 2022-04-13 12:43:15 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142328977 Giữa đường thẳng và mặt phẳng ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142329531 2022-04-13 12:43:42 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142329531 Giữa 2 mặt phẳng ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142329686 2022-04-13 12:43:51 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142329686 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142332052 Góc giữa 2 đường thẳng a, b là góc giữa 2 đường 
thẳng a’ và b’ cùng đi qua một điểm và lần lượt 
song song hoặc trùng với a và b. Kí hiệu: (a,b)
]]> 2022-04-13 12:45:41 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142332052 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142339078 2022-04-13 12:51:14 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142339078 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142340656 2022-04-13 12:52:20 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142340656 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142348159 2022-04-13 12:57:58 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142348159 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142378675 2022-04-13 13:19:45 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142378675 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142429044 2022-04-13 13:52:15 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142429044 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142437534 2022-04-13 13:58:01 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142437534 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142440256 2022-04-13 13:59:58 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142440256 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142442190 -Góc giữa hai mặt phẳng (P) và (Q), ta kí hiệu: ( P,Q ), là góc giữa hai đường thẳng lần lượt vuông góc với hai mặt phẳng đó. 
- Nếu hai mặt phẳng song song hoặc trùng nhau thì ta nói rằng góc giữa hai mặt 
phẳng đó bằng 0°
]]> 2022-04-13 14:01:11 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142442190 ngonguyenvietanh https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142458265 Gọi delta là giao tuyến mặt phẳng (P) và (Q). 
Ta dựng một mặt phẳng (R) vuông góc với delta  , 
lần lượt cắt (P) và (Q) theo các giao tuyến p, q. 
Khi đó góc giữa (P) và (Q) bằng góc giữa hai 
đường thẳng p và q.
]]> 2022-04-13 14:11:48 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142458265 https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142491123 2022-04-13 14:32:46 UTC https://padlet.com/ngonguyenvietanh/9dxjcn88r84f5rom/wish/2142491123