[{"term": "Sine (sin)", "definition": "In a right triangle, sin(θ) = opposite side / hypotenuse."}, {"term": "Cosine (cos)", "definition": "In a right triangle, cos(θ) = adjacent side / hypotenuse."}, {"term": "Tangent (tan)", "definition": "In a right triangle, tan(θ) = opposite side / adjacent side."}, {"term": "Hypotenuse", "definition": "The longest side of a right triangle, opposite the right angle."}, {"term": "SOH CAH TOA", "definition": "Memory aid: Sine=Opposite/Hypotenuse, Cosine=Adjacent/Hypotenuse, Tangent=Opposite/Adjacent."}]