How to construct (draw) one of the three altitudes of a triangle - Math Open Reference

This page shows how to construct one of the three altitudes of a triangle, using only a compass and straightedge or ruler. A Euclidean construction.

Geometry: Chapter 3 - Construction Flashcards

Altitude of a Triangle - Finding The Orthocenter

Orthocenter - Definition, Properties, Formula, Examples, FAQs

What is the difference between a perpendicular bisector and altitude? - Quora

The orthocenter is the point of concurrency of the three altitudes of a triangle

How to construct a right triangle ABC, with a right angle in C, if you are given the side c, and the altitude drawn from C itself - Quora

Constructing Altitudes of Triangle

How to construct an altitude to a triangle

Construct the Altitude of the Triangle – GeoGebra

Altitudes ( Read ), Geometry

calculations - Drawing the three altitudes of a triangle with TikZ; incorrect orthocenter - TeX - LaTeX Stack Exchange

Construction of Altitude and Perpendicular Line given a point - 3 easy and fast steps.

How to Construct Altitudes of a Triangle ⊿ - Math Lessons

Printable instructions for finding the altitude of an acute triangle with compass and straightedge or ruler