Calculate the value of y in the diagram
Attached Figure / Diagram
A
17
B
34
C
44
D
45
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
Sum of interior angle of the diagram equals 360o
180o - 5yo + 136o + 180o + 180o - 3yo = 360o
-8yo + 136o = 0
-8yo = -136; y = 17
Source: Myschool Past Questions Archive (Record #26592)