In the same circle, or in congruent circles, two minor arcs are congruent if and only if their corresponding chords are congruent.
An arc (circumference only), or a segment.
Only when one of them is the circle's diameter which is the circle's largest chord.
there are two Pi in a full circle so there is only one Pi in one radian.
Only round the perimeter of the circle (not across its interior) because a segment is a part of a line or curve between two points.
circle
A circle is not a 3D figure because it only has two dimensions. A sphere is a 3D "circle".
In the same circle, or in congruent circles, two minor arcs are congruent if and only if their corresponding chords are congruent.
Regardless of where you mark two points on a circle, there's only one possible line segment between them. It's called a "chord" of the circle.
The area of a circle is 'pi' multiplied by the square of the circle's radius.The volume of a circle is zero. As a circle has only two dimensions.The volume of a sphere is (4/3 pi) multiplied by the cube of the sphere's radius.
An arc (circumference only), or a segment.
Only the diameter can divide the circle in to two equal parts.
There is only one Arctic Circle.
Draw two diameter lines, then draw a circle inside the circle.
Mars has two moons : Phobos and Deimos .
A circle is defined by only one measure, ot two, as in this question.
A triangle with only two of its sides equal. Also a semi-circle or any incomplete circle.