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Tangent
01
a straight line that touches a curve or surface at exactly one point, known as the point of tangency
Example
In geometry class, we learned how to draw a tangent to a circle, ensuring it only touched the circle at a single point.
The artist 's sketch showed a spiral with multiple tangent lines, illustrating the various points of contact.
02
(mathematics) the ratio of the opposite to the adjacent side of a triangle that has one angle of 90°
Example
If the tangent of an angle is 1, it means the height and base of our triangle are the same.
When the sun is setting, you can use the tangent to figure out the angle the sun makes with the horizon.
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