## secant- In trigonometry, the ratio of the length of the hypotenuse
to the length of the side adjacent to an acute angle in a right-angled
triangle. The secant of angle
*A*is usually abbreviated to sec*A*, and is equal to the reciprocal of its cosine, that is 1 / cos*A*. - A straight line that meets a curve in two or more points.
## Related category• GEOMETRY | |||||

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