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.
An arc that measures exactly 180 degrees is called a semicircle. In a circle, a semicircle is formed when an arc spans half of the circumference, which corresponds to 180 degrees. Semicircles are important in geometry and trigonometry, often used in calculations involving angles and circles.
Semicircle
180º degrees.
it is the diameter
A semicircle has 180 degrees
minor arc
There are 180 degrees in a semi-circle.