Find m 21 and m 22 for #8 - 11. State the theorems or postulates that justify your answers. 10. 11. 73 2 58 2 73 m41 = m41 = Reason: Reason: m/2 = m42 = Reason: Reason: Using the diagram to the right and the given information for 12-15. Tell which lines, if any, are para Justify your answer with a theorem or postulate. If not possible, write not possible. 12. 46 = 23 - b UT u 6 14 a 13. 41 and 24 are supplementary 1 m n 14. 42 = 24 15. 45 = 23