The Pythagorean theorem is a fundamental concept in trigonometry. It states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
The Pythagorean theorem is a fundamental concept in trigonometry. It states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.