321. Pythagora's Theorem - JulTob/Mathematics GitHub Wiki

📙 Pythagorean Theorem

For a right triangle with legs $a$, $b$, and hypotenuse $c$:

\color{#5ff}
⌳    
\boxed{𝑎²+𝑏²=𝑐²}

The sum of the squares of the two shorter sides is equal to the square of the longest side: the hypotenuse.

This theorem is foundational in trigonometry, physics, and engineering, enabling calculations of distances and angles in a variety of fields.

🔰 Visual Proof

Pythagoras'

This theorem holds true not just for squares but for any similar shapes on the sides of a right triangle.

Triangles

⚜️ Pythagorean Triples

A Pythagorean triple is a set of three whole numbers $(a, b, c)$ that satisfy the Pythagorean theorem.

a b c
3 4 5
5 12 13
7 24 25
8 15 17
9 40 41

These triples are useful in various geometric problems, computer graphics, and even cryptography.

⚜️ Applications of the Pythagorean Theorem

The theorem has numerous applications:

  • Navigation and Distance Measurement: Used to calculate shortest paths.

  • Architecture and Construction: Ensures right angles and structural integrity.

  • Computer Graphics: Helps in rendering 3D objects and collision detection.

  • Astronomy and Physics: Used to compute distances in space.

Understanding and applying the Pythagorean Theorem unlocks solutions to problems in a wide array of scientific and engineering disciplines.