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

63° 117° 63° 117° 117° 63° 63° 117° A B C D E F P Q
Figure (a)
75° 105° 63° 117° 105° 75° 63° 117° A B C D E F P Q
Figure (b)
63° 117° 52° 128° 117° 63° 52° 128° 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) 117° 117° 63° 63° 63° 63° 117° 117° Corresponding angles are Equal Lines are Parallel
(b) 105° 117° 75° 63° 75° 63° 105° 117° Corresponding angles are not Equal Lines are not Parallel
(c) 117° 128° 63° 52° 63° 52° 117° 128° Corresponding angles are not Equal Lines are not Parallel