[{"id": 1, "type": "multiple_choice", "options": ["adjacent / hypotenuse", "opposite / hypotenuse", "hypotenuse / opposite", "opposite / adjacent"], "question": "In a right triangle, sin(θ) is defined as:", "correct_answer": "opposite / hypotenuse"}, {"id": 2, "type": "multiple_choice", "options": ["opposite / hypotenuse", "adjacent / hypotenuse", "hypotenuse / opposite", "opposite / adjacent"], "question": "In a right triangle, sin(θ) is defined as:", "correct_answer": "opposite / hypotenuse"}, {"id": 3, "type": "multiple_choice", "options": ["-1", "7", "8", "1"], "question": "What is the slope of the line y = 1x + 7?", "correct_answer": "1"}, {"id": 4, "type": "short_answer", "question": "What is 3^4?", "correct_answer": "81"}, {"id": 5, "type": "multiple_choice", "options": ["x = -3 and x = -2", "x = 0 and x = 5", "x = 3 and x = 2", "x = 5 and x = 6"], "question": "What are the solutions to x² - 5x + 6 = 0?", "correct_answer": "x = 3 and x = 2"}, {"id": 6, "type": "multiple_choice", "options": ["5", "35", "6", "7"], "question": "Simplify: 35/7", "correct_answer": "5"}, {"id": 7, "type": "true_false", "question": "The Pythagorean theorem states that a² + b² = c² for any right triangle.", "correct_answer": "True"}, {"id": 8, "type": "multiple_choice", "options": ["21", "7", "8", "3"], "question": "Simplify: 21/3", "correct_answer": "7"}]