Is a Radius Considered a Chord in Geometry?

Discover if a radius is a chord and the key differences in geometry concepts.

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A radius is not always a chord. A radius is a line segment from the center of a circle to any point on its circumference. A chord, on the other hand, is a line segment with both endpoints on the circle's circumference. While every radius connects to the circle in this way, it does not span two distinct points on the circumference, which differentiates it from a chord.

FAQs & Answers

  1. What is the definition of a chord in a circle? A chord is a line segment with both endpoints on the circumference of a circle.
  2. How is a radius defined in geometry? A radius is a line segment from the center of a circle to any point on its circumference.
  3. Can a single line segment be both a radius and a chord? No, a radius is not a chord because it does not connect two distinct points on the circle's circumference.
  4. What are the key differences between a radius and a chord? A radius connects the center to the circumference, while a chord connects two points on the circumference.