Verified answer

Ответ:

Объяснение:

cos (α) = 2√2/3

sin (α) = 1/3

ctg (α) = cos (α)/sin (α) = 2√2/3 : 1/3 = 2√2

tg (α) = 1/ctg (α) = 1/ (2√2) =  √2/ (2√2√2) =  √2/ 4