In the figure above, find the value of y
-
A.
28o -
B.
122o -
C.
150o -
D.
152o
Correct Answer: Option B
Explanation
ADB = 180o – 152o = 28o
28o + y + 30o = 180o
y = 180o – 58o
= 122o
ADB = 180o – 152o = 28o
28o + y + 30o = 180o
y = 180o – 58o
= 122o