Cho tam giác ABC vuông tại A, có AB<AC. Trên cạnh BC lấy điểm D sao cho BD=DA. KẺ AH vuông góc với BC, KẺ DK vuông góc với AC. a, CM:góc BAD= góc BDA b, CM: AD là phân giác góc HAC C, CM: AK=AH D,CM: AB+AC<BC+AH

Wordform 1. We are really (optimism) about the peace process in the region. 2. Vietnam has (deny) sovereignty over Hoang Sa ang Truong Sa Archipelagos 3. If your terms are (satisfy), we may consider placing regular orders. 4. The (beg) sat there asking for money.

Ai giúp vơi gấp :((( Chỉ câu 21 thui

Vẽ món ăn mà bạn yêu thik nhất nha.....

Giúp mk nhe các bạn! Cảm ơn nhiêyf p,

VI. Find ONE mistake in each of the following sentences and correct it. 1. Education has been severely effected by the war. ______________________________________________________________ 2. Unemployment is a major cause poverty. ______________________________________________________________ 3.They were accused of contaminate the minds of our young people. ______________________________________________________________ 4. He is showing these silent films to help illustrating his story of survival. ______________________________________________________________ 5. The photographs she takes are a vision record of her travels. ______________________________________________________________ VII. Combine each pair of the following sentences using the words/phrases in brackets. l. A serious road accident happened. There was a traffic chaos yesterday. (CAUSED) _________________________________________________________________________________ 2.I had to get the mop. I spilled my juice. (SINCE) _________________________________________________________________________________ 3. He walked slowly. He has a bad leg. (BECAUSE OF _________________________________________________________________________________ 4. A peacock will spread his feathers, he will attract a female. (SO) _________________________________________________________________________________ 5. The cyclone has come. Many thousands of deaths. (RESULTED IN) _________________________________________________________________________________6. 6. Don't eat too much sugar. It creates health problems. (LEAD TO) _________________________________________________________________________________ 7. The weather was bad. That's why our departure delayed (BECAUSE OF) _________________________________________________________________________________ 8.There was damage to our property because of the fire. (RESULTED IN) _________________________________________________________________________________ 9.They haven't reply our invitation so far. I think they are not coming. (SINCE)

MỌI NGƯỜI GIẢI GIÚP EM CÂU e BI 7 VỚI Ạ

Cali chữ "Thùy Chi và Mai Hương" nhá

Complete the second sentence so that it means the same as the sentence before : 1. In the future, people will probably go on holiday to Mars. => In the future, people might_____________________________________________ 2. The book store is behind the photocopy store. => The photocopy store is________________________________________________ 3. Mary is ill today, so she won't go to school. => Mary won't go to school today__________________________________________ 4. She likes watching television. => She is interested ___________________________________________________ 5. No student in my class is more intelligent than Peter. => Peter is _________________________________________________________

Cho tam giác ABC vuông tại A, AH ⊥ BC, HE ⊥ AB, HF ⊥ AC. C/m ∛BC ² = ∛FC ² + ∛BE ² Giúp em với mọi người