Identify each pair of angles as vertical, a linear pair, alternate interior, alternate exterior,
corresponding, or consecutive interior angles.
1. <1 and <9
2. <3 and <6
3. <3 and <9
+
A
4. <7 and <11
6
5
5. <2 and <8
8
17
C
6. <5 and <8
9\10
12\11
7. <9 and <11