X= 9/2 (I looked it up on Socratic)
The first answer I have to just guess.
Step-by-step explanation:
Br uh it’s 100 thx for the points
Open the compass it is more than half of the distance between a and b, and scribes arcs of the same radius centered at a and b. call the two points where these two arcs meet c and d. Draw the line between c and d. CD it is the perpendicular bisector of the line segment AB. call the point where CD intersects AB and E