An arc whose measure is less than 180 degrees is called a Minor Arc.
The complete arc of a semicircle is 180 degrees
It is half the circumference of a circle that has an arc of 180 degrees
Major Arc
A major arc
A minor arc.
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.
180/60 is 3 degrees
a semi-circle
less than 180 degrees
Semi-circle.
semicircle