Question

urgente!!!!!!.......​ 25 pts

Answer 1

Resposta:

hip²=co²+ca²

hip²=5²+12² -> hip = 13

sen = co/hip

cos = ca/hip

tg = co/ca

a) sen A = 12/13

b) cos A = 5/13

c) tg A = 12/5

d) sen B = 5/13

e) cos B = 12/13

f) tg B = 5/12