180x2= 360 degrees
semicircle
One. The line of symmetry for a 180 degree arc (a semicircle) is the line that bisects the arc.
180º degrees.
it is the diameter
A semicircle has 180 degrees
The complete arc of a semicircle is 180 degrees
semicircle
A semicircle.A semicircle.A semicircle.A semicircle.
One. The line of symmetry for a 180 degree arc (a semicircle) is the line that bisects the arc.
If the arc is circular, such a figure is a semicircle or half circle.
Semicircle
180º degrees.
it is the diameter
A semicircle has 180 degrees
minor arc
There are 180 degrees in a semi-circle.
semicircle