День: 11 апреля 2025

SinA = 6/16 = 0.375

BC = 0.3 x 15 = 50

sinA = 1/4 = 0.25

cosA = 6/18 = 1/3

cosA = 1/5 = 0.2

AB = 24 : 0.8 = 30

tgA = 6/15 = 0.4

ctgA = 15/6 = 2.5

BC = 24 x 0.6 = 14.4

tgB = 5/3 = 1.7

ctgB = 3/5 = 0.6