Explain how you could draw a complete circle if you only have the arc shown below.
take a pencil
connect one end to the other and you have a circle
Could u rotate through 450 degrees anticlockwise? drawing an arc as it rotates i mean
no.... u have to explain it further
Construct two chords. Perpendicularly bisect each chord. These two lines will intersect at the circle's center.
With the center located take a compass and measure the distance from center to circles edge, you now have radius, what more could you ask for. Construct the circle.