Burchak turlari
![1Burchak
t urlari](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_1.png)
![Shak llar qanday
nomalanadi?
To’g’ri chiziq
Nur
Kesma
2](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_2.png)
![Yana bit t a shak lni nomini ay t ing
Bu qanday yasaladi ?
3](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_3.png)
![O’tkir
O’tmas To’g’ri
Yoyiq
4](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_4.png)
![belgini
XVII asrlarda
burchakni
belgilashda
fransuz
matematigi
P’ier Erigon
ishlatgan To’g’ri burchak
uchun
belgini ishlatgan Tarix,t arix , t arix… .](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_5.png)
![6Burchagi 90 gradus bo’lgan ,
Burchak to’g’ri burchak deyiladi
90 º To’g’ri burchak](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_6.png)
![7O’g’ri burchakdan kichik burchaklar o’tkir
burchak deyiladiO
’tk ir b u rc h a k](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_7.png)
![8To’’g’ri burchakdan katta burchakka o’tmas
burchak deyiladi O ’tm a s b u rc h a k](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_8.png)
![9Burchak lar t urlarini aniqlang](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_9.png)
![Masalalar
а)
? ?
? ? б)
10А О В
С
D 80 º?
? ? ?180 º - 80 º = 100 º
80 º 100 º
25 º ?
? ? Javob :155 º , 25 º , 155 º?](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_10.png)
![11Toping b isse ktrisa ?
b is s e k t r is a ?](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_11.png)
![12Masalalar
А
М
СО ХХ+10
МОС=40 º
АОМ = 40 º +10 º = 50 º](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_12.png)
![O’zing yechib ko’r !
х
х+20 2х
х
хх +30 х х+ 40
Siz buni yecha olasiz sizdan
umudlarim katta !
13](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_13.png)
![Yechimi :
х+х+10 = 90
2х+10=90
2х=90-10
2х=80
Х=80:2
Х=40
14](/data/documents/dc87e369-7eeb-4cf1-8198-dbca2d93cf69/page_14.png)
1Burchak t urlari
Shak llar qanday nomalanadi? To’g’ri chiziq Nur Kesma 2
Yana bit t a shak lni nomini ay t ing Bu qanday yasaladi ? 3
O’tkir O’tmas To’g’ri Yoyiq 4
belgini XVII asrlarda burchakni belgilashda fransuz matematigi P’ier Erigon ishlatgan To’g’ri burchak uchun belgini ishlatgan Tarix,t arix , t arix… .