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Altitude (triangle)

en.wikipedia.org/wiki/Altitude_(triangle)

In geometry, an altitude of a triangle is a line segment through a vertex and perpendicular to a line containing the base This line containing the opposite side is ...

Altitude - math word definition - Math Open Reference

www.mathopenref.com/altitude.html

Definition of the math word Altitude. Includes definitions for the altitude of a triangle and the altitude of a polygon with at at least one pair of parallel sides.

Finding the Altitude of a Triangle - For Dummies

www.dummies.com/how-to/content/finding-the-altitude-of-a-triangle.html

The altitude of a triangle is a segment from a vertex of the triangle to the opposite side (or to the extension of the opposite side if necessary) that's ...

www.ask.com/youtube?q=Altitude of a Triangle&v=rZkTH2UMK8Q
Apr 28, 2008 ... For a complete lesson on median, altitude, and perpendicular bisector, go to http: //www.MathHelp.com - 1000+ online math lessons featuring a ...
www.ask.com/youtube?q=Altitude of a Triangle&v=7WxiMbdfQcg
Dec 13, 2009 ... constructing altitudes in a triangle. ... Constructing an Altitude of a Triangle - Duration: 5:14. Mathispower4u 25,148 views. 5:14.

Altitude -- from Wolfram MathWorld

mathworld.wolfram.com/Altitude.html

connecting the feet of the altitudes is known as the orthic triangle. The altitudes of a triangle with side length a , b , and c and vertex angles A , B , C have lengths ...

The Altitudes - Interactive Mathematics Miscellany and Puzzles

www.cut-the-knot.org/triangle/altitudes.shtml

Existence of the orthocenter in many different ways (now 22). In any triangle the three altitudes meet in a single point known as the orthocenter of the triangle.

How to construct an altitude to a triangle - Homeschool Math

www.homeschoolmath.net/teaching/g/altitude.php

You are given a triangle. The task is to draw an altitude through C. First draw a circle using A as a center point and the line segment AC as the radius. Then draw  ...

Online calculator: Altitude of a triangle

planetcalc.com/53/

Jun 7, 2008 ... Altitude of a triangle from the online calculator collection at Planetcalc.

Altitudes Medians and Angle Bisectors - CliffsNotes

www.cliffsnotes.com/study-guides/geometry/triangles/altitudes-medians-and-angle-bisectors

Every triangle has three bases (any of its sides) and three altitudes (heights). Every altitude is the perpendicular segment from a vertex to its opposite side (or the ...

Answer
How to Find the Altitude of a Triangle
The altitude of a triangle is a straight line projected from a vertex (corner) of the triangle perpendicular (at a right angle) to the opposite side. The altitude is the shortest distance between the vertex and the opposite side, and divides the triangle... More »
Difficulty: Moderate
Source: www.ehow.com
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How to construct (draw) one of the three altitudes of a triangle - Math ...

www.mathopenref.com

This page shows how to construct one of the three possible altitudes of a triangle, using only a compass and straightedge or ruler. The other two can be ...

Mathwords: Altitude of a Triangle

www.mathwords.com

Altitude of a Triangle Height of a Triangle. The distance between a vertex of a triangle and the opposite side. Formally, the shortest line segment between a ...

Proof: Triangle altitudes are concurrent (orthocenter) - Khan Academy

www.khanacademy.org

Showing that any triangle can be the medial triangle for some larger triangle. Using this to show that the altitudes of a triangle are concurrent (at the orthocenter).