Answer:
t is a: Transversal
<1 and <7 are: Exterior Angles
<2 and<6 are: Corresponding Angles
<4 and <5 are: Alternate Interior Angles
a and b are: Parallel Lines
<4 and <6 are: Consecutive Interior Angles
<2 and <7 are: Alternate Exterior Angles
<5 and <6 are: Interior Angles
I hope this helps!