In the diagram, PQ//RS, QU//PT, and < PSR = 42º. Find angle x.
Attached Figure / Diagram
A
84o
B
48o
C
42o
D
32o
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
From the diagram, < QPS = xo (Corresponding angles)
Also, < QPS = < PSR(Alternate angles)
x = 42o
Source: Myschool Past Questions Archive (Record #36414)