Measurements Of Polygons And Circles Worksheets - Lance Mangham, 6th Grade Math, Carroll Isd Page 19

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Activity 10-14: Circle Vocabulary
Name:
Diameter: a segment that passes through the center of the circle and has both endpoints on the circle
Radius: a segment that has one endpoint at the center of the circle and the other endpoint on the circle
Central angle: an angle whose vertex is the center of the circle
Center: the middle point of a circle
Semicircle: half of a circle
Chord: a segment that has both endpoints on the circle
Arc: part of a circle
Secant: a line that intersects the circle in exactly two points
Tangent: a line that intersects the circle in exactly one point
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Created by Lance Mangham, 6
grade math, Carroll ISD

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