Parts of circle

• The radius is the distance from the center to any point on the edge.
• Center is the fixed point of a circle
• Circle is a set of all points equidistant from a fixed point.
• Chord is a line segment that has its endpoints on the circle.
• Diameter is a chord that contains the center of a circle.
• Central angle is an angle whose vertex is the center of the circle.
• Semi-circle is half a circle.
• Radius is a segment whose endpoints are the center and a point on the circle.
• Minor arc measures less than 180 degrees
• Major arc measure over 180 degrees
• Inscribed angle is an angled form by the intersection of two chords at a point of a circle.