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The Pythagorean Theorem
The Pythagorean theorem is a fundamental principle in geometry that relates to the lengths of the sides of a right-angled triangle. It states that in a right-angled triangle, the square of the length of the hypotenuse (the side opposite the right angle) is equal to the sum of the squares of the lengths of the other two sides.
The theorem can be expressed mathematically as:
$c^{2}=a^{2}+b^{2}$ Where: - $c$ represents the length of the hypotenuse - $a$ and $b$ represent the lengths of the other two sides
In a right-angled triangle $ABC$, where $C$ is the right angle, $H$ is the foot of the perpendicular from $C$ to side $AB$. The triangles $ACH$ and $CBH$ are similar to triangle $ABC$ and satisfy the following relationships:
- $BC=a, AC=b, AB=c$ - $\frac{a}{c}=\frac{HB}{a}, \frac{b}{c}=\frac{AH}{b}$ - $a^{2}=c \cdot HB, b^{2}=c \cdot AH$ The Pythagorean theorem has numerous applications in various fields, including mathematics, physics, and engineering. It provides a fundamental relationship between the sides of a right-angled triangle and is used extensively in geometric calculations and problem-solving.
The theorem's significance extends beyond its mathematical applications, as it has historical and cultural importance as well. It is named after the ancient Greek mathematician Pythagoras, who is credited with its discovery.
The Pythagorean theorem has been a subject of study and fascination for centuries, and its applications continue to be relevant in modern mathematics and its related disciplines.
If you have any specific questions or would like to explore further applications or historical aspects of the Pythagorean theorem, feel free to ask!


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