Answer:
Angle 3 is 75 degrees
Angles 8 is 105 degrees
Explanation:
Angle 3: One line t, angle 3 and the one measure 105 are supplementary and equal to 180 degrees. Subtract 105 from 180.
Angles 8: The angle that measures 105 and angle 8 are alternate exterior angles. This means both angles are equal.
Hope this helps!