Question

HELP PLEASE

find x.

a. 6
b. 3
c. 9
d. 12

Answer 1

6

Explanation:

I did this question and here is what the right answer was for me in the picture I attached below.

Answer 2

a. 6

Explanation:

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