Two: a straight line and a curved line.
Chat with our AI personalities
A semi circle, just like a circle, has infinite sides. You can easily see this by drawing the arc of the semi circle using only 6 equal length straight line segments, then drawing it with 7, then 8, etc... More (ever smaller) lines looks closer to an arc.
Ah, a semi-circle is a special shape that is half of a circle. It has just one curved side, which is like a rainbow stretching across the sky. Remember, no mistakes, just happy little accidents when it comes to shapes like these.
A semi-circle has one curved side, which is the arc that forms half of a circle. In geometric terms, a semi-circle can be considered to have one curved side and one straight side, which is the diameter of the circle. Therefore, a semi-circle can be said to have two sides - one curved and one straight.
A semi-circle has one curved side and one straight side, making it a total of two sides. It's like a half-hearted attempt at being a full circle, but hey, we can't all be perfect.
A circle does not have sides. Only polygons have sides. But a circle is said to have infinite many sides.
------
2 an inside and an outside.
1
180º degrees.
One. The line of symmetry for a 180 degree arc (a semicircle) is the line that bisects the arc.
180x2= 360 degrees
A semicircle has 180 degrees