21331
2X3
4
PRACTICE AND PROBLEM SOLVING
Use the Converse of the Corresponding Angles Postulate
and the given information to show that l || m.
12. 1337
13. m/4 = 5A", mZ8 = (7x + 5)°, x=7
14. m/2 = (8x + 4)', mZ6 = (11x – 41), x= 15
15. mZ1 = (3x + 19)", m25 = (4x + 7)", x= 12
5
6
7
8
m
Chapter 3 Parallel and Perpendicular Lines