Answer:
130°
Step-by-step explanation:
The value of y :
Swpwratibg the information into two seperate relations :
If 2 = 130° and 4 = 2y
The relation becomes :
2 = 130°
4 = 2y
Cross multiply :
(2 * 2y) = 130 * 4
4y = 520
y = 520/4
y = 130
Hence y = 130°