Circle Vocab 2 Flashcards
Math
Circle
Set of points that are all the same distance from the center point (continuous)
Radius
Segment from the center of a circle to a point on the circle
Concentric Circles
Circles that share the same center (different radii)
Major Arc
Arc with a measure greater than a semi-circle typically name with 3 vertices
Diameter
A chord (segment) passing through the center of the circle
Tangent
A line that touches a circle in exactly on spot only
Chord
Line segments whose endpoints lie/touch the circle (at 2 points on the circle)
Secant Line
A line that passes through two points of a circle (a chord that keeps going)
Inscribed Angle
An angle whose vertex lies on the edge of a circle measure is half of tis intercepted arc