Question 1: 1 and 4 is alternate interior angles
Question 2: 4 and 8
Question 3: 1 and 5
Question 4: 110 degrees (they are corresponding angles, which means that they have the same degree)
Question 5: angle 10 is 129, 180 - 129 = 51. measurement of angle 12 is 51
hope this helps
