Question

No triângulo retângulo da figura, calcule:
(a) sen A
(b) cos A
(c) tg A
(d) sen B
(e) cos B
(f) tg B​

Answer 1

a) senA= 16/20 = 4/5

b) cosA= 12/20 = 3/5

c) tgA= 16/12 = 4/3

d) senB = 12/20 = 3/5

e) cosB 16/20 = 4/5

f) tgB= 12/16 = 3/4