TY  - JOUR
AU  - Indrek Zolk
TI  - Angles and trigonometry
JO  - The Teaching of Mathematics
PY  - 2025
SP  - 86 
VL  - XXVIII
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.57016/TM-HLUM6570/
DO  - 10.57016/TM-HLUM6570
LA  - en
ID  - 10_57016_TM_HLUM6570
ER  -