Altitude of a triangle

This online calculator computes the altitude length of a triangle, given the lengths of sides of a triangle.

This page exists due to the efforts of the following people:

Timur

Timur

Michele

Michele

Created: 2010-04-12 18:16:12, Last updated: 2020-12-11 13:18:10
Creative Commons Attribution/Share-Alike License 3.0 (Unported)

This content is licensed under Creative Commons Attribution/Share-Alike License 3.0 (Unported). That means you may freely redistribute or modify this content under the same license conditions and must attribute the original author by placing a hyperlink from your site to this work https://planetcalc.com/53/. Also, please do not modify any references to the original work (if any) contained in this content.

bissect.JPG

As usual, triangle sides are named a (side BC), b (side AC) and c (side AB).
The altitude of a triangle to side c can be found as:
h_c=\frac{2S}{c}
where S - an area of a triangle, which can be found from three known sides using, for example, Hero's formula, see Heron's formula calculator

PLANETCALC, Altitude of a triangle

Altitude of a triangle

Digits after the decimal point: 2
Altitude to edge c
 

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PLANETCALC, Altitude of a triangle

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