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Circles

Published on Nov 24, 2015

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PRESENTATION OUTLINE

1.

CIRCLES

  • A round plane figure whose circumference
  • Consist of points equidistance from the center
2.

RADIUS

  • A straight line from the center
  • To the center of the circumference
3.

DIAMETER

  • A straight line passing from side to side
  • Through the center of the circle
4.

CENTRAL ANGLE

  • An angles whose vertex is the
  • Center of the circle
5.

SEMI CIRCLE

  • A half of a circle
6.

CIRCUMFRENCE

  • The enclosing of a circle
  • Whose boundary is curved
7.

ARC LENGTH

  • Is the ratio of a central angle
8.

SECTOR OF CIRCLE

  • Where the center of the circle
  • Is divided by the radius
9.

SEGMENT OF A CIRCLE

  • You get the segment by using
  • The chord and radius
10.

TANGENT OF A CIRCLE

  • A line that is perpendicular
  • To the radius when inside the circle
11.

POINT OF TANGENCY

  • A line through a pair of
  • Very close lines
12.

CHORD

  • A line segment joining two points
  • On any curve
13.

SECANT

  • A straight line that cuts a
  • Line into a curve in two or more parts

Jordan Pannecouk