A right bisector of a line segment is a line that divides that segment into two equal parts at a right angle (90 degrees) to the segment. Essentially, it’s a line that not only intersects the segment at its midpoint but does so perpendicularly. This means if you have a segment AB, the right bisector will meet AB at the point that is exactly halfway between A and B, forming right angles with it.
A chord, on the other hand, is a line segment that connects two points on the circumference of a circle. Unlike the right bisector, which can exist independent of a circle, a chord is specifically tied to circular geometry. For example, in a circle with center O, a chord would be any line segment connecting points A and B on the circle, such that both A and B lie on the circle’s boundary.
In summary, while a right bisector pertains to dividing a segment into equal halves at a right angle, a chord is concerned with connecting two points on a circle. Both concepts are fundamental in geometry and have different uses in various geometric constructions and proofs.