A is a good answer because yes
X=11. Bisects means the angles on both sides of the line are equal, so 4x-16=2x+16 then solve for x
The radius would be 10 and the arc would be 5.
I hope this helps.
Have a blessed day!
1 Inch = 25.4 mm
4.5 Inches = ? mm
mm in 4.5 inches = 4.5*25.4 mm = 114.3 mm