Find the angle x in the diagram above
Attached Figure / Diagram
A
310o
B
230o
C
190o
D
130o
E
100o
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
The given shape is a pentagon(5-sided polygon) = 540º
540º - ( 105º + 105º + 50º + 50º) = yº
yº = 230º
But yº + xº = 360º (
Source: Myschool Past Questions Archive (Record #26367)