Điệp ngữ: thương em.

Tác dụng: tạo sự da diết như tăng lên gấp bội, nỗi nhớ nhung tác giả đối với nhân vật “em”.

a: Xét ΔAIK có

HM//AI

nên HM/AI=KH/KI=1/2

=>AI=2MH

b: 1/IK^2+1/4*MH^2

=1/IK^2+1/AI^2

=1/IE^2

c: góc MEI=góc MHI=90 độ

=>MEHI nội tiếp

=>góc KEH=góc KIM

Xét ΔKEH và ΔKIM có

góc KEH=góc KIM

góc K chung

=>ΔKEH đồng dạng với ΔKIM

Tham khảo :

The weekend is a chance for people to relax after a tiring work week. Often, my brother would take him out last week. This time, I have a story about the animals so he decided to take me to play at the zoo. I am very excited for this trip.
   On Sunday morning, at 8 o'clock, my brother and I started the trip. Today is a sunny day, very suitable for the visit. It is Sunday, the zoo is crowded. Most of the parents followed the little ones into the zoo. Through the gate, I noed immediately with the peninsula, around the colorful fish. Next to the monkey cage, the monkeys are grayish brown, the fur looks lovely. Eyes wide, cheekbones high. The monkeys are very hyperactive. I was instructed to eat bananas. Suddenly, my brother gave me the camera he had prepared for taking pictures. I am very interested in that. Next I meet the dazzling comments. The long tail, spread out in a colorful fan, red, pink, yellow, brown, green. Followed by huge elephants. The four legs are as big as the columns, bigger than the fan of the sisters anymore. The long tail or swing. Although big, they are very friendly. I also meet the crocodile, aggressive tiger. I only stand far away. Intelligent parrots, speaking very good children are the children's attention a lot. I'm most impressed with the giraffe. The first time I met such a high animal. During the trip and met a lot of animals, I took a lot of photos to prepare for the upcoming arle. At the end of the day, my brother took me to ice cream and returned home after a day out.
   I feel this is a fun and rewarding trip, I have learned a lot of things. Also have the amount of knowledge to write your best arle. I will keep this exciting trip.

Tham khảo:

 went to the zoo with my famyli last weekend.First, l saw the monkeys.they were fun to watch because they  jumped up and down quickly.Next ,then went to see the elephants.They moved slowly and quietly.l also saw the tiger.l very much because they were fast.ln the end,l saw the pandas.They were very cute and did everything slowly. l had really good time at the zoo

1+1=2

ông google sinh ra để làm j????

#G2k6#

1+1=2

mk thục bài ấy

2 tai anh ôm xương rông rất đau mà thôi mỏi tay lắm

The way in the zoo is cemented. The flowers in the path decorate the zoo fresh cool. Animals and birds are raised in an iron bar. There are many strange animals. Beautiful splendor is the peacock with colorful tail tail fan. A public barn has a male drummer and five or six coffins. In his "kingdom", he made his appearance, batting smoothly. Going further steps, we go to the breeding area of ​​the beast. The shelter is solid, the bar is thick and thick. Inside the tiger, lion, lion, rhinoceros, hippopotamus ... each cage has one to two children. Tiger with soft body, flexible, very beautiful color. Beautiful and bright tiger eyes. Kia is a lion's cage, the lion with a fierce feather, looking very majes. The lion man himself a cage, he has a long time, sometimes head to look at tourists. The most monkeys are monkeys. Seven monkeys kept a cage. They talk to each other, sometimes hissing sound very sharp. Monkeys have hands, feet human hands. She grasped the food, swinging in the cage with her long and skillful arm. Each animal cage has the name of the animal in the barn and the board prohibits visitors for food. Therefore, visitors to the zoo can only see, listen to the guide explained not to eat. However, at the same time a few bold boy cane sugar, sweet potatoes to feed. Most impressed with me is the camel house. The camel with the hump on his back is very funny, cute. Camel high, great but gentle. A camel has four or five in common. They are in harmony with each other. Visitors to the zoo pretty crowded. Calling each other, admiring the visitors to do the bustling, bustling. Each group of visitors and children as much as the flow because it is a holiday. Despite the excitement but every tourist group has the discipline and show a civilized lifestyle, but the zoo is crowded but still orderly and fun. Slowly in the forest colorful people colorful, the blue shirt of the zoo staff softly decorated the zoo elegant, polite and warm. Some of the staff explained something to the guest and the laughter rose, bursting out, it was refreshing.

a) Nửa chu vi vườn hoa hình chữ nhật là:

160 : 2 = 80 (m)

Tổng số phần bằng nhau là:

2 + 3 = 5 (phần)

Chiều dài của vườn hoa là:

80 : 5 x 3 = 48 (m)

Chiều rộng của vườn hoa là:

80 - 48 = 32 (m)

b) Diện tích của vườn hoa đó là:

48 x 32 = 1536 (m²)

Diện tích lối đi là:

1536 x 1/24 = 64 (m²)

Bạn tự làm nhá :))

sai đề!!!! Chả bao h có kiểu đề bài ngu người thế này. CMR cái gì cơ? câu hỏi mất đuôi :v