Bài 3: Cho tam giác ABC. Gọi M, N là lần lượt là trung điểm AC, AB. Trên tia đối của tia MB, MC lấy tương ứng 2 điểm D và E sao cho MB=MD và NC=NE. Chứng minh rằng: AD=AE
Ba điểm A, E,D thẳng hàng

What was the significance of john hancock's signature on the declaration of independence?

How are the perspectives presented in the excerpts similar? they show the disappointment and fear mission control workers feel when the lunar module develops problems. they show the huge investment of time and energy mission control workers dedicated to the lunar module. they show how mission control workers view the lunar module as if it is the workers' very own child. they show the relief and excitement mission control workers feel when the lunar module lands on the moon.

How might hammurabi’s code have prevented a single ruler from imposing,or forcing his or her will on people