aralash

Uchburchak tomonlari 2,3,4 sm. perimetrini toping.

• 8

• 9

• 10

• 11

uchburchakda a=5, h=6, S=?

• 15

• 16

• 17

• 30

uchburchak ichki burchaklari yig'indisini toping.

• 90

• 180

• 270

• 360

beshburchak tashqi burchaklari yig'indisini toping.

• 180

• 360

• 720

• 90

diametri 10 ga teng aylanaga ichki chizilgan to'g'ri burchakli uchburchak kichik medianasi uzunligini toping.

• 5

• 6

• 7

• 8