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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.

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Related Questions

What is a triangle in a semicircle?

A right angle triangle will fit into a semicircle.


What is the angle inscribed in a semicircle?

It is a right angle.


Why is a straight angle forms a straight line?

A straight angle is 180 degrees, or twice the measure of a right angle. Therefore, it looks like a right angle that has been folded out into a flat line. Another way is to look at the arch of a 180 degree angle as a semicircle. Connect both ends of the semicircle and you have a straight line.


What is defined to be an arc that has an central angle with the measure of 180 degrees?

If the arc is circular, such a figure is a semicircle or half circle.


What kind of angle is inscribed in a semicircle?

Right Angle?


The central angle of a semicircle is what kind of angle?

It's a STRAIGHT angle


What kind of an angle is the inscribed angle that intercepts a semicircle.?

A right angle.


Does a semicircle have a straight line angle?

Yes


What angle inscribed in semicircle?

180 degrees


Is every inscribed angle that intercepts a semicircle is a right angle or an acute angle or a obtuse angle?

a right angle


What is angle inscribed in semi circle called?

An angle inscribed in a semicircle is called a right angle. According to the inscribed angle theorem, any angle formed by two points on the circumference of a semicircle, with the vertex at the circle's center, measures 90 degrees. This property holds true for any triangle inscribed in a semicircle, confirming that the hypotenuse is the diameter of the circle.


What is the angle of rotation of semi-circle?

order of rotation of semicircle is 1. angle of rotation of semicircle is 360 degree. If you want to find angle of rotation of a shape, then divide 360 from order of rotation of a shape.