[{"id": 1, "type": "multiple_choice", "options": ["hypotenuse / opposite", "adjacent / hypotenuse", "opposite / adjacent", "opposite / hypotenuse"], "question": "In a right triangle, sin(θ) is defined as:", "correct_answer": "opposite / hypotenuse"}, {"id": 2, "type": "multiple_choice", "options": ["x = -1 and x = -2", "x = 0 and x = 3", "x = 3 and x = 2", "x = 1 and x = 2"], "question": "What are the solutions to x² - 3x + 2 = 0?", "correct_answer": "x = 1 and x = 2"}, {"id": 3, "type": "true_false", "question": "The Pythagorean theorem states that a² + b² = c² for any right triangle.", "correct_answer": "True"}, {"id": 4, "type": "multiple_choice", "options": ["x = 8 and x = 16", "x = 4 and x = 4", "x = 0 and x = 8", "x = -4 and x = -4"], "question": "What are the solutions to x² - 8x + 16 = 0?", "correct_answer": "x = 4 and x = 4"}, {"id": 5, "type": "multiple_choice", "options": ["hypotenuse / opposite", "opposite / adjacent", "adjacent / hypotenuse", "opposite / hypotenuse"], "question": "In a right triangle, sin(θ) is defined as:", "correct_answer": "opposite / hypotenuse"}]