Үшбұрыш

180

200

360

150

$$70\degree$$  

$$60\degree$$  

$$80\degree$$  

$$77\degree$$  

$$60\degree\ және\ 60\degree$$  

$$90\degree\ және\ 40\degree$$  

$$90\degree\ және\ 60\degree$$  

$$30\degree\ және\ 60\degree$$  

Болады

Болмайды

$$80\degree$$  

$$90\degree$$  

$$100\degree$$  

$$85\degree$$  

$$65\degree$$  

$$55\degree$$  

$$60\degree$$  

$$50\degree$$  

70

65

75

55

$$90\degree,30\degree,60\degree$$  

$$90\degree,45\degree,45\degree$$  

$$60\degree,60\degree,60\degree$$  

$$90\degree,50\degree,40\degree$$  

$$150\degree$$  

$$40\degree$$  

$$140\degree$$  

$$80\degree$$