If m∠4=31°, what is m∠2? (1 point) Responses 59° 59 degrees 31° 31 degrees 180°180 degrees 90°
The angle formed by the line intersecting angles 2 and 4 is a straight angle, which measures 180°. Therefore, m∠2 = 180° - m∠4 = 180° - 31° = 149°.
Therefore, the correct answer is 149°.