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  1. Altitude (triangle) - Wikipedia

    In geometry, an altitude of a triangle is a line segment through a given vertex (called apex) and perpendicular to a line containing the side or edge opposite the apex.

  2. Altitude of a Triangle - Definition, Formulas, Properties, Examples

    The altitude of a triangle is the perpendicular drawn from one of the vertices of a triangle to its opposite side. There can be three altitudes in a triangle. Learn about its definition, formulas, …

  3. Altitude of Triangle - Definition, Formulas, Examples, Properties

    Jul 23, 2025 · The altitude represents the perpendicular distance from a vertex to the line containing the opposite side, providing valuable insights into the triangle's geometry and aiding …

  4. Altitudes - CK-12 Foundation

    Oct 27, 2014 · In a right triangle, the altitude, or the height, is the leg. If we rotate the triangle so that the right angle is in the lower left corner, we see that leg B C is the altitude.

  5. Altitude (geometry) Definition (Illustrated Mathematics Dictionary)

    Illustrated definition of Altitude (geometry): Generally: another word for height. For Triangles: a line segment leaving at right angles from a...

  6. Altitudes | Practical Geometry | Class 9 & 10 Maths - YouTube

    2 days ago · In this video, you will learn Altitudes from Practical Geometry, explained step-by-step in a simple and easy way for Class 9th and 10th Maths students.🔹 Wha...

  7. Altitude of a Triangle – Definition, Formula, Examples - Math

    May 9, 2023 · Altitude or height of a triangle is the perpendicular line drawn from the vertex of a triangle to its opposite side. It makes a right angle with the base of the triangle. Each triangle …

  8. Altitude - Math.net

    In geometry, the altitude of a geometric figure generally refers to a perpendicular distance measured from the base of the figure to its opposite side. The term altitude is often used …

  9. Altitude in Geometry

    Sep 18, 2025 · A line segment traced from a vertex perpendicular to the line containing the opposite side (referred to as the base) is the altitude of a triangle (or any polygon) in geometry.

  10. Understanding Altitude in Geometry - Interactive Mathematics

    To find the altitude of a triangle in geometry, start by choosing one of its vertices and draw a line from that vertex down to the opposite side. Then measure this line with a ruler or tape …