I think you are correct actually.
Answer:
1/2
Step-by-step explanation:
cos(θ) = √(1 -sin(θ)²) = √(1 -3/4) = √(1/4)
cos(θ) = 1/2
I'm pretty sure the answer is D bc it has the same coefficients and the same numbers
I cant see the triangle so its kinda hard to know
