a: Xét ΔABI và ΔDBI có

BA=BD

BI chung

IA chung

Do đó: ΔABI=ΔDBI

Tham khảo:

Natural disasters are one of the biggest problems that Vietnamese have to face to face nowadays. One of the most common natural disaster in Vietnam is hurricane. The hurricane can cause damage to houses and peoples. A lot of people lose homes and property. Not only that, they also suffer the pain of losing their relatives and their friends. After understanding the bad effects of hurricanes, there are some solutions to prevent the hurricanes. Firstly, you should always update the news about the hurricanes and floods. Secondly, you should prepare essential things such as water, food, clothes, medicines, first-aid-kits,...Thirdly, we should reinforce our house and always be ready to evacuate. In conclusion, I can say that natural disasters are extremely dangerous, but we can prevent them by doing what I say.

Natural disasters are one of the biggest problems that Vietnamese have to face to face nowadays. One of the most common natural disaster in Vietnam is hurricane. The hurricane can cause damage to houses and peoples. A lot of people lose homes and property. Not only that, they also suffer the pain of losing their relatives and their friends. After understanding the bad effects of hurricanes, there are some solutions to prevent the hurricanes. Firstly, you should always update the news about the hurricanes and floods. Secondly, you should prepare essential things such as water, food, clothes, medicines, first-aid-kits,...Thirdly, we should reinforce our house and always be ready to evacuate. In conclusion, I can say that natural disasters are extremely dangerous, but we can prevent them by doing what I say.

Today, in Vietnam often encountered many natural disasters such as floods, droughts, hail, tropical storms and other natural disasters. These are the most frightening things people are concerned about. Tropical storms often occur and cause most harm. It usually occurs in the rainy season and occurs most often in central Vietnam and coastal areas. It causes a lot of damage to people and property. First, killing people, livestock and poultry by the flood. Second, crop loss due to flooding. Humans become homeless and lose all their possessions. and many other damages caused by the storm. To prevent and fight against tropical storms, before it takes place, we must make preventive dikes, prepare adequate tools and food and other necessities. When storms occur, people must find safe shelters not to go out. After that, we have to overcome what hurricanes destroy, such as rebuilding houses, and many other things, if we live in that area, we should plant trees, protect the environment and many other practical things.

Bạn ghét cô bạn hả,sao zậy,nói qua tin nhắn nha

ghét olm nhất

Theo mình hiểu đề là mỗi đội sẽ đá với 7 đội còn lại. Mà với mỗi đội thì đá 2 lần.

=> có chỉnh hợp của 8 chập 2 hoặc 2 lần tổ hợp của 8 chập 2

=> có 56 trận

Giup tui voi huhu

ờ thì nhẹ mà chả có dấu nặng

bạn hỏi thế thì ai mà trả lời đc , nó có dấu ngã , dấu hỏi và dấu nặng là do tiếng Việt của mình chứ hỏi thế này thì có mà thánh trả lời

Tim likes going on a picnic with his family in the countryside

Tim likes going on a picnic with his family in the countryside.

1+2+3+4+5=15

tk nha

đáp án là 15 bạn nhé

1+2+3+4+5=15

hok tốt

mik ik mik lại