cho hình vẽ biết m//n. Vẽ hình

a) viết tên hai cặp góc đồng vị

b) viết tên hai cặp góc so le trong

c) tính $\hat{M}1 và \hat{N}3$

d) tính $\hat{M}2 và \hat{N}2$

6 : 2 (1+2) =???

Đâu không phải là dụng cụ thí nghiệm thông dụng 

A. Ống nghiệm

B.Bình tam giác

C.Kẹp gỗ

D.Ãit

$\sqrt{13-4\sqrt{3}}+\sqrt{13+4\sqrt{3}}$
Làm rõ lời giải ra cho mình nhé

I have an excellent _______________________ (KNOW) of Spanish history.
I can´t carry on because I am _______________________ (KNACKER).
What is the _______________________ (LONG) of the table?
I have made a huge _______________________ (LOSE) in the stock market.
I am an extremely _______________________ (LUCK) person.
The plane was coming in for _______________________ (LAND).
My sister is not a _______________________ (LIE), but she exaggerates the truth.
It is a _______________________ (MIX) of a combination of factors.
You need to _______________________ (MOVE) the plastic packaging.
I need to take a few more _______________________ (MEASURE) before I begin.
What would be a _______________________ (MEAN) contribution for you?
My cousin is really _______________________ (MATURE)for his age, it´s a shame.
I find it easy to _______________________ (MEMORY) new vocabulary.
Can I speak to the _______________________ (MANAGE), please?
I need another _______________________ (MARK) for the board

hép mi!!!