1.Why do the angles 1 and 3 have equal measures?

A. They are corresponding angles

B. They are alternate exterior angles

C. They are alternate interior angles

D. They are same side interior angle

2. If angle 3 measures 50 degrees,what is the measure of angle 4?

A .25 degrees
B. 100 degrees
C. 130 degrees
D. 50 degrees
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