The tangent of an angle in a right triangle is equal to the opposite side (b) divided by the adjacent side (a).This information, from the law of tangents, can be used to determine:

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The tangent of an angle, especially in the context of a right triangle, can be used to calculate or estimate the trajectory of a bullet by relating the vertical and horizontal distances involved. This principle is applied in ballistics and forensic science to understand how a bullet traveled from the firearm to the target.

The Tangent of an Angle in a Right Triangle Is