VAAA ROGG AM NEVOIE URGENTTT, DAU COROANAAAAAA

Răspuns:
Explicație pas cu pas:
BC=10 cm (6,8 si 10 sunt numere pitagoreice si satisfac T Pitagora)
sin B=AC/AB=8/10=0,8 cos B=AB/BC=6/10=0,6
sinC=AB/BC=0,6 cosC=AC/BC=0,8
tg B=AC/AB=8/6 ctgB=6/8
tgC=AB/AC=6/8 ctgC=8/6