cạnh huyền

Trong tam giác vuông, cạnh huyền là cạnh dài nhất.

Definition

1. Noun (Mathematics):
   • Hypotenuse: The side of a right-angled triangle that is opposite the right angle. It is the longest side of the triangle.

Usage Examples

• Noun:
  • Trong tam giác vuông, cạnh huyền là cạnh dài nhất. (In a right triangle, the hypotenuse is the longest side.)
  • Định lý Pythagoras liên hệ giữa bình phương cạnh huyền và tổng bình phương hai cạnh góc vuông. (The Pythagorean theorem relates the square of the hypotenuse to the sum of the squares of the two legs.)

Advanced Usage

• The term is used exclusively in the context of geometry and trigonometry.
• "Góc đối diện cạnh huyền": The angle opposite the hypotenuse (this is the right angle in a right triangle).

Variants and Related Words

• Tam giác vuông (n): right-angled triangle, right triangle.
• Cạnh góc vuông (n): leg (of a right triangle).

Synonyms

• Hypotenuse: The longest side of a right triangle, opposite the right angle.

Related Concepts

• Định lý Pythagoras (Pythagorean theorem): A fundamental relation in Euclidean geometry among the three sides of a right triangle: a² + b² = c², where represents the length of the cạnh huyền.
• Sin, Cos, Tan (Trigonometric functions): Ratios defined in terms of the sides of a right triangle, often involving the cạnh huyền.