a line segment
It's called a chord.
right triangle
It is the diameter of the circle
a meridian
what is The set of all points collinear to two points?
A chord is a line which connects two points which lie on a circle.
The line segment that connects any two points on a circle is called a chord. If you connect three points on the circle, the segments connecting them form a triangle inscribed within the circle, known as a cyclic triangle. The longest chord of a circle is the diameter, which connects two points on the circle and passes through its center.
a chord
line segment
A line connects two points. In your answer you would put a straight line on top of the answer.
A chord. ■
Chord.
A chord
a diameter
An isobar is a line connecting two equal points of pressure.
It connects two vertices which are not adjacent to one another.
a chord