Tentukan nilai sin, cos, tange, cosecan, cecan, dan cotangen dari sudut x(alpha)

jawab
AB^2 = AC^2 - BC^2
AB^2 = 13^2 - 12^2
AB^2 =25
AB = 5

sin x  = AB/AC = 5/13 --> cosec x = 13/5
cos x  = BC/AC = 12/13--> sec x = 13/12
tan x  = AB/BC = 5/12--> cot x = 12/5