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It is an arc comprising half the circumference.

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9y ago

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What is the curved edge of a semi circle called?

A 180 degree arc


How do you get the degree's in a circle to make 180 degree's?

Cut it in half


What is a 180 degree angle of a circle?

a straight line


What does a 180 degree?

180 is half of 360 therefore 180 is half of a cirlce because 360 is a circle


What is the definition of 180 degree?

The whole measurement of a angle.


Does 90 degree west and 90 degree east form a great circle?

No. You have to cross 360 degrees of meridian for a great circle, so 180 degrees East plus 180 degrees West around the equator will form a great circle.


What is pi of a 180 degrees?

pi is not equl to 180 degree but it is often simplified as 22/7, it is used to calculate area of circles,etc A circle is 360 degree


Which of the following is defined to be an arc that has a central angle with the measure of 180?

A 180-degree arc is also called a half-circle.


What is the angle measure or degree for one half?

180 degrees, if you mean a half circle


What is a arc that is 180 degrees?

An arc that is 180 degrees is known as a semicircle. It represents half of a circle, dividing it into two equal parts. The endpoints of the arc are located at opposite ends of the diameter of the circle. In geometric terms, a 180-degree arc subtends an angle of 180 degrees at the center of the circle.


What angle measure does a semicircle have?

A semi-circle, half a circle, by definition is 180 degrees, half of a rotation. A whole circle has a whole rotation, which is 360 degrees.


Give an example of a 180 degree angle in the home?

A 180-degree angle is a straight line, so you could pretty much say the edge of anything (such as a book, ruler, paper, etc.).