To’g’ri burchakli uchburchakning katetlari va ga teng. Yuzi topilsin

2-topshiriq

1.To’g’ri burchakli uchburchakning katetlari 3 va 4 ga teng. Yuzi topilsin.

2.To’g’ri burchakli uchburchakning katetlari 3 va 4 ga teng bo’lsa, uning gepatinuzaga tushirilgan balandligi uning yuzini qanday qiymatdagi yuzalarga ajratadi?

3.Uchburchak yuzalari formulalari isboti.

4.Egri chiziqli trapetsiya yuzi.

Uchburchak yuzini aniqlash

1. Uchburchak yuzini aniqlang

A) 15
B) 24
C) 30
D) 32
E) 40

2. Bo`yalgan soha yuzini aniqlang

A) 36
B) 24

C) 18
D) 12
E) 8

3. Bo`yalgan soha yuzini aniqlang

A) 2
B) 3
C) 4
D) 6

E) 8

A ) 40
B) 30

C) 24
D) 20

E) 18

5. Berilgan uchburchak yuzini aniqlang

A ) 24
B) 36
C) 48
D) 64

E) 96

6. Berilgan uchburchak yuzini aniqlang

A ) 32

B) 20
C) 18
D) 16
E) 12
Savollar.

1.Uchburchak yuzini topish formulalarini yozing.

2.Uchburchak yuzini topish formulasidan foydalanib, parallelagrramm va romb yuzi formulalarini ko’rsating.

3.Trapetsiya yuzini keltirib chiqaring.