4
I bob. Geometriyaning boshlang‘ich
tushunchalari
1.
Eng sodda geometrik shakllar
.....................................................................
8
2.
Kesma. Kesmalarni taqqoslash va o‘lchash
...............................................
17
3.
Burchak. Burchaklarni taqqoslash va o‘lchash
...........................................
29
4.
Amaliy mashq va tatbiq. Bilimingizni sinab ko‘ring
......................................
38
5.
Burchakning
turlari
......................................................................................
45
6.
Perpendikulyar to‘g‘ri
chiziqlar
....................................................................
53
7.
Amaliy mashq va tatbiq. Bilimingizni sinab ko‘ring
......................................
61
II bob.
Uchburchaklar
8.
Uchburchaklar, ularning turlari va elementlari
.............................................
72
9.
Uchburchaklar tengligining
birinchi alomati
.................................................
79
10.
Teng yonli uchburchakning xossalari
........................................................
82
MUNDARIJA
5
11.
Uchburchaklar tengligining
ikkinchi alomati
..............................................
85
12.
Uchburchaklar tengligining uchinchi alomati
.............................................
87
13.
Amaliy mashq va tatbiq. Bilimingizni sinab ko‘ring
...................................
91
III bob. Parallel to‘g‘ri chiziqlar