Aflati sin,cos,tg,ctg si toate laturile

Răspuns:
In triunghiul ABC =>T.P. AB²=CB²-AC²
AB²=100-36
AB²=64
AB=8
Sin B = 6/10=3/5
Cos B = 8/10=4/5
tg B =6/8=3/4
ctg B=8/4=4/3