Semi-circle
It is a semicircular arc.
In geometry, an arc is a curved portion of a circle. It is defined by two endpoints and the points along the circumference of the circle that lie between the endpoints. The measure of an arc is typically given in degrees.
Semi-circle.
it the circumference of a circle
A chord or its radius
It is a semicircular arc.
A straight line connecting two points on the circumference of a circle
arc
sector
Semicircle. <3
semicircle
arc
In geometry, an arc is a curved portion of a circle. It is defined by two endpoints and the points along the circumference of the circle that lie between the endpoints. The measure of an arc is typically given in degrees.
Semi-circle.
it the circumference of a circle
A chord or its radius
Congruent; I think...