Parts of a circle

• A segment whose endpoints are the center and a point on the circle.

  Radius
• A line segment that has its endpoints on a circle.

  Chord
• Is a chord that passes through the center of the circle and its length is twice the radius.

  Diameter
• A line segment or a ray that intersects a circle at exactly one point is called?

  Tangent
• The point where a tangent intersects.

  point of tangency
• A line segment or a ray that intersects a circle at exactly 2 points is called?

  Secant
• Does a secant contain a chord?

  Yes
• A part of the circle between any two points and it is measured in terms of degrees.

  Arc
• An arc that measures 360 degrees?

  Major arc
• An arc that measures less than 180 degrees?

  Minor arc
• It is the half of the circle.

  Semicircle
• It is smaller than a semicircle.

  Minor arc
• It is greater than a semicircle.

  Major arc
• What is the measure of a semicircle?

  180 degrees