In geometry, a secant of a curve is a line that intersects the curve at two or more different points. The word secant comes from the Latin word secare, meaning to cut. In the case of a circle, a secant intersects the circle at exactly two points.
What is a secant in a circle?
A secant, also simply called a secant, is a line passing through two points on a curve. … In geometry, a secant line usually refers to a line that intersects a circle at exactly two points (Rhoad et al.
What is a simple secant definition?
1: a straight line that intersects a curve at two or more points. 2: A straight line drawn from the center of a circle through one end of an arc to a tangent drawn from the other end of the arc.
How do you find the secant of a circle?
A secant is a straight line that intersects a circle at exactly two points. If a tangent and a secant, two secants, or two tangents intersect outside a circle, the measure of the angle formed is half the positive difference of the measures of the intersected arcs.