Matematika - mengukur sudut

 $90\degree$  

 $100\degree$  

 $110\degree$  

 $95\degree$  

$15\degree$

$20\degree$

$25\degree$

$30\degree$

$15\degree$

$20\degree$

$25\degree$

$30\degree$

$45\degree$

$50\degree$

$40\degree$

$60\degree$

$45\degree$

$50\degree$

$55\degree$

$60\degree$

$90\degree$

$95\degree$

$100\degree$

$105\degree$

$110\degree$

$95\degree$

$100\degree$

$105\degree$

$150\degree$

$30\degree$

$35\degree$

$155\degree$

$165\degree$

$165\degree$

$15\degree$

$20\degree$

$90\degree$

$100\degree$

$110\degree$

$95\degree$