Answer:
6
Explanation:
I did this question and here is what the right answer was for me in the picture I attached below.
a. 6
The segments either side of an angle bisector are proportional:
6/4 = (x+3)/x
1 +1/2 = 1 + 3/x . . . . divide out the fractions
1/2 = 3/x . . . . . . . . . subtract 1
x = 6 . . . . . . . . . . . . multiply by 2x
6.4m questions
8.4m answers