# How to Determine an Angle from Inverse Tangent?

The tangent of an angle in a right triangle is the ratio between the lengths opposite and adjacent to the angle. You can therefore calculate the inverse tangent of this ratio to determine the size ... Read More »
http://www.ehow.com/how_8503447_determine-angle-inverse-tangent.html

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## How to Enter an Inverse Tangent on a TI-84?

Inverse trigonometric functions allow you to calculate an angle's measurement from a specific decimal value. The inverse of the tangent function is called the arctangent or arctan, which finds the ... Read More »
http://www.ehow.com/how_8445780_enter-inverse-tangent-ti84.html

## How to Calculate An Angle Tangent?

The tangent is used to determine the angle within a triangle by using the ratios of two sides. In right triangles, the three sides are the hypotenuse, the opposite side and the adjacent side. The h... Read More »
http://www.ehow.com/how_8224699_calculate-angle-tangent.html

## How to Find an Angle's Tangent?

Along with two other important trigonometric functions, the sine and the cosine, the tangent is a ratio of sides of a right-angled triangle. It measures the ratio of the opposite side (often called... Read More »
http://www.ehow.com/how_8169638_angles-tangent.html

## How to Determine the Tangent Line at a Curve?

The tangent to a curve has a slope equal to the slope of the curve at the point of contact. If the curve follows a regular mathematical function, you can calculate the gradient by performing differ... Read More »
http://www.ehow.com/how_8507290_determine-tangent-line-curve.html

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