Answer :
the unique answer is A
sin Θ = square root 2 over 2; cos Θ = negative square root 2 over 2; tan Θ = -1
(just put the Θ in the trigonometry circle)
sin Θ = square root 2 over 2; cos Θ = negative square root 2 over 2; tan Θ = -1
(just put the Θ in the trigonometry circle)