Relationship between the Corresponding angles formed when two lines are transversed by transversal

70° 120° 70° 120° 120° 70° 70° 120° A B C D E F P Q
Figure (a)
75° 110° 65° 125° 110° 75° 65° 125° A B C D E F P Q
Figure (b)
55° 135° 30° 115° 135° 55° 30° 115° A B C D E F P Q
Figure (c)
Figure Pair I Pair II Pair III Pair IV Result (relationship
between
Corresponding
angles)		 Lines are (Parallel/not Parallel)
∠EPA ∠PQC ∠EPB ∠PQD ∠APQ ∠CQF ∠BPQ ∠DQF
(a) 120° 120° 70° 70° 70° 70° 120° 120° Corresponding angles are Equal Lines are Parallel
(b) 110° 125° 75° 65° 75° 65° 110° 125° Corresponding angles are not Equal Lines are not Parallel
(c) 135° 115° 55° 30° 55° 30° 135° 115° Corresponding angles are not Equal Lines are not Parallel