In the diagram above, O is the center of the circle QRT and PT is a tangent to the circle at T. Calculate the angle x
Attached Figure / Diagram
A
55o
B
40o
C
35o
D
25o
E
20o
Verified Correct Answer: E.
Step-by-Step Mathematical Solution
< PTQ =
Source: Myschool Past Questions Archive (Record #22409)