Từ điểm M nằm ngoài đường tròn (O) vẽ tiếp tuyến ME ( E là tiêu điểm) và cắt tuyến MAB của (O) (A nằm giữa M và B, cắt tuyến MAB nằm ngoài OME)
A) CM: ME2= MA . MB
B) Vẽ EH vuông góc với OM tại H. Chứng minh 4 điểm thẳng hàng A,H,O,B cùng thuộc đường tròn
C) Tia EH cắt (O) tại F. Chứng minh FBH=EBA
Word forms:
1) Our neighbors are very_________. They never card about other folks.( consider)
2) Do you know the reasons for___________. Mother's day ? ( celebrate)
3) Speech_________human beings from the animals ( distinguish)
4) Tuan has been nominated as the most effective _______in the town charity program (active)
5) We think that Mother's Day should be celebrated _______(nation)
6) She looked with________ at the results of her work ( proud)
7) They were_______to learn that theirson had not been injured in the accident.(joy)
8) We find advertising on televison sometimes very_______(effect)
9) People sang Auld Lang Syne________on New Year's Eve (joy)
10) Thu Ha is not________with her preparation for Tet( satisfy)
11) Children's Day___________in Japan for hundreds of years.( celebrate)
12) It's still not possible to accurately predict the_________of eathquakes. ( occur)
13) She was invited by him to various________events (festival)
14) He was surprised to find his name on the list of__________.(nominate)
15)She was involved in many__________organizations. (Charity)
16)Her Friends take advantage of her________.(generous)
17) That's not a_________good idea.(terrific)
18) The young have litte_______with real-life tragedy.(acquaint)
19) His latest film is________as a 'romantic comedy'.(describe)
20) I'm sure these problems can be_________resolved.(satisfy)
1) Cho (P): y=\(\frac{^{x2}}{4}\) và (D): y=\(\frac{1}{2}x+2\)
A) vẽ (P) và (D) trên cùng một hệ trục tọa độ
B) Tìm tọa độ giao điểm của (P) và (D) bằng phép toán
2) cho (P): y=\(\frac{1}{2}x^2\) và (D): y= \(\)-3x-4
A) vẽ (P) và (D) trên cùng một hệ trục tọa độ
B) tìm tọa độ giao điểm (P) và (D) bằng phép toán
* Lưu ý: vẽ bằng parabol và tính toán bằng bài benta (∆)
Rearrangement
1) live apart/ family members/ try to be/ who/ together at Tet
Family members.......... ..
2) celebration/ is/ the Lunar New Year holiday/ for Vietnamese people/ the most important
The Lunar New Year holiday.....
3) freedom/ people/ on this festival,/ from slavery/ celebrate
On....
4) in/ all Jewish people/ is celebrated/ Israel/ this festival/ and by
This festival.....
5) which/ a joyful festival/ is/ in may countries/ Easter/ is celebrated
Easter.....
6) young children/ or sugar eggs/ chocolate/ on/ receive/ Easter Day,
On...
7) as/ the town charity program/ Tuan/ the most effectiveactivisit/ has been nominated/ in
Tuan....
8) a hug,/ wanted to let/ you gave me/ and the feeling/ that you never/ me go
You gave me....
9) tell you/ is/ in the word/ I must/ the best person/ my dad
I must.....
10) distinguishes him/ his/ others/ sense of the humor/ from
His....