By the Pythagorean Theorem, adjacent = √[(2√2)2 - 22] = 2
So, the angle is 45°
sin45° = opposite / hypotenuse = 1/√2 = √2/2
cos45° = adjacent/hypotenuse = 1/√2 = √2/2
tan45° = opposite/adjacent = 1
csc45° = 1/sin45° = √2
sec45° = 1/cos45° = √2
cot45° = 1/tan45° = 1