Answer:
9.
A. corresponding angles
B. alternate interior angles
C. vertical angles
D. alternate exterior angles
10.
angles A and B are 133 degrees and C is 47 degrees.
Step-by-step explanation:
10.
A+47 has to =180 because it forms a straight line, and corresponding angles A and B are the same angle and then B+C=180 so the same applies as with the A+47=180 only backwards.
