If sin(θ) = 3/5 in a right triangle, what is cos(θ)? A 4/5 B 3/4 C 5/3 D 5/4 ✓ Correct Answer: Option A If sin(θ) = opposite/hypotenuse = 3/5, then adjacent = √(5² − 3²) = 4. cos(θ) = 4/5. Practice SAT Exam Prep Quizzes → Browse All Questions Study Flashcards