What is the only even prime number?, 1, 2, 3, What is the sum of the interior angles of a triangle?, 90°, 120°, 180°, 555360°, What is the value of 7! (7 factorial)?, 720, 2520, 50,040, 40,320, What is the square root of 144?, 10, 11, 12, Which number is known as the "universal parabolic constant"?, π, 2.295, √2

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