The issue comes up after the statue in the traffic circle at N.E. 39th Avenue and Glisan Street was twice tagged in May. ... The historic Coe Circle Joan of Arc statue has been vandalized again.

To calculate the length of the arc, we need to know what fraction of the circle is shown. To do this, we use the angle and compare it with 360˚. This angle is 144°.

Save guides, add subjects and pick up where you left off with your BBC account. A sector is a fraction of a circle. The angle in the sector is a fraction of 360°. This sector has an angle of θ ...