Explore the altitude of a triangle. Learn the definition of altitude in geometry and understand its properties. Discover how to find the altitude of a triangle.

The altitude of a triangle is important because it determines the height of the triangle, which allows for finding the area of the triangle.

Learn how to solve the geometric mean with right triangles, and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Learn to define the altitude, median, and angle bisector of a triangle. Learn how to construct the median, altitude, and angle bisector of a...

The right triangle altitude has special properties with multiple applications. Review what altitudes are, learn the properties of right triangle altitudes, and explore how they are applied in ...

Learn how to solve for side length of right triangles given some side lengths, using similarity and altitudes, and see examples that walk through sample problems step-by-step for you to …

What is a right triangle? Learn its definition and properties. See the Pythagorean Theorem and the Right Triangle Altitude Theorem, and use them in proofs.

Explore the altitude of a triangle with this informative video lesson. Learn the formula and see examples in action, with a quiz to test your understanding.

Learn how to prove the Pythagorean theorem using similar triangles and see examples that walk through sample problems step-by-step for you to improve your math knowledge and skills.

Practice your understanding of median, altitude and angle bisectors with our quiz. The quiz is interactive and will help you improve your...