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It has no angles because circles are not common shapes. Well they're common but they don't have ANY sides, angles, OR CORNERS!

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Does a semi circle have obtuse angles?

In geometry, angles are created by the intersection of lines or of line segments. A curve is not an angle, and a semi-circle (or complete circle) consists only of one continuous curve. There are no angles as such. If you like, you can conceive of a curve as a collection of infinitely many angles. But you can never see them individually, they are only seen as a group. They are not obtuse (or acute) angles in the normal sense of the term.


How many corners in a semi-circle?

A semi-circle is a 180 degree half circle. A semi-circle does not have any corners. A circle does not have corners either. There are points of beginning and end in a semi-circle. In a circle the point of beginning is the same as the ending point.


Is a semi circle an irregular shape?

A semi-circle is actually a specific type of shape known as a "regular" shape. A regular shape is one that has all sides and angles equal. In the case of a semi-circle, it has a curved side and a straight side, but the curved side is a perfectly round half-circle, making it a regular shape. Irregular shapes, on the other hand, do not have sides or angles that are equal.


How is an angle in the semicircle be a right angle?

A semi circle is made up of two right angles.


What is the semi circle ruler called?

The semi-circle ruler is commonly known as a protractor. A protractor is a geometric tool used to measure and draw angles. It typically has a half-circle shape with degree markings along the curved edge.

Related Questions

How many NUMBER OF line of symmetry is semi circle?

Just the one and it is its radius when at right angles to the semi-circle's centre


What angle is form by a semi circle?

The angles of a semi-circle are on a straight line and angles on a straight line add up to 180 degrees.


Does a semi circle have any right angles?

No.


How may angles does a semi circle have?

1 i think


Does a semi circle have obtuse angles?

In geometry, angles are created by the intersection of lines or of line segments. A curve is not an angle, and a semi-circle (or complete circle) consists only of one continuous curve. There are no angles as such. If you like, you can conceive of a curve as a collection of infinitely many angles. But you can never see them individually, they are only seen as a group. They are not obtuse (or acute) angles in the normal sense of the term.


What do angles in semicircle add up to?

The angles in a semi-circle add up to 180


There are how many semi circle in a circle?

Semi means half. So there are two semicircles in a circle.


How many dimensions does a semi circle have?

A semi-circle is a two dimensional shape.


How many angles dose a circle have?

Infinite angles. If you are referring to degrees then the answer is 360, but if the question is angles I can get as many angles as I want inside a circle.


How many corners in a semi-circle?

A semi-circle is a 180 degree half circle. A semi-circle does not have any corners. A circle does not have corners either. There are points of beginning and end in a semi-circle. In a circle the point of beginning is the same as the ending point.


How many angles are there in a circle?

A circle does not have any angles.


Is a semi circle an irregular shape?

A semi-circle is actually a specific type of shape known as a "regular" shape. A regular shape is one that has all sides and angles equal. In the case of a semi-circle, it has a curved side and a straight side, but the curved side is a perfectly round half-circle, making it a regular shape. Irregular shapes, on the other hand, do not have sides or angles that are equal.