Величина угла \(\displaystyle \alpha\)

Величина угла \(\displaystyle \beta\)

\(\displaystyle 60\degree \)

[ ]\(\displaystyle \degree \)

\(\displaystyle 18\degree \)

[ ]\(\displaystyle \degree \)

\(\displaystyle 143\degree \)

[ ]\(\displaystyle \degree \)

\(\displaystyle 112\degree 23'\)

[ ]\(\displaystyle \degree \)[ ]\(\displaystyle '\)

\(\displaystyle 31\degree 8'~35''\)

[ ]\(\displaystyle \degree \)[ ]\(\displaystyle '\)[ ]\(\displaystyle ''\)