Chinese
:
內角
English
:
interior angle
Cantonese pronunciation
:
nɔi6 gɔk8
Putonghua pronunciation
:
nèi jiǎo
English pronunciation
:
ɪnˈtɪə.ri.ə ˈæŋ.ɡl̩
Subjects
:
Mathematics 
Grades
:
Secondary 1 Secondary 2 Secondary 3 Secondary 4 Secondary 5 Secondary 6 
Alphabet
: