The formula for the altitude of a triangle can be derived from the basic formula for the area of a triangle which is: Area = 1/2 × base × height, where the height represents the altitude.

Jul 23, 2025 · The altitude of a triangle is the perpendicular distance from a vertex (corner) of the triangle to the line containing the opposite side. It represents the height of the triangle measured from …

May 9, 2023 · What is the altitude of a triangle and how to find it with formulas and examples

Jan 11, 2023 · Learn the formula for how to find the altitude of a triangle and calculate altitudes for equilateral, isosceles, and right triangles. Want to see the video?

Examples, solutions, and videos that will help GMAT students review some questions on the altitude of a triangle. The following diagrams show the altitude of an acute triangle and an obtuse triangle.

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 constructed in the same way.

The altitude of a triangle is the perpendicular line segment that is drawn from the vertex of a triangle to the opposite side known as the base, or the line containing the base.

Using an equation called Heron's formula lets you calculate the area, given sides of the triangle. Then, once you know the area, you can use the basic equation to find out what is the altitude of a triangle:

Uncover the concept of the altitude of a triangle with our detailed guide. This resource breaks down the definition, provides clear explanations, and uses illustrative examples to simplify the concept

Learn the definition of the altitude of a triangle, its formula, properties, and solved examples for different triangle types.