A bike wheel has evenly spaced spokes spreading from its center to its tire. What must the angle be for the spokes in order to guarantee this even spacing? Round to the nearest hundredth.

The area of sector is . This figure is not drawn to scale.

What is the measure of the angle of the sector?

The arc length of sector above is . This figure is not drawn to scale.

What is the angle measure of sector ?

The sector pictured above is of the circle. What is the angle measure for the sector?

Sector is of the total circle. This figure is not drawn to scale.

What is the angle of this sector?