Answer:
The correct answer is option D ,x = 12°
Step-by-step explanation:
Given : Two straight lines intersecting at common point.
To find = x
Solution :
When two straight lines intersect each other at same point their vertically opposites angle are equal.
So, according to image figure given:
[tex](7x-4)^o=(6x+8)^o[/tex]
[tex]7x-6x=8+4[/tex]
[tex]x=12^o[/tex]
The value of x = 12°
