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MA.912.G.6.2Archived Standard

Define and identify: circumference, radius, diameter, arc, arc length, chord, secant, tangent and concentric circles.
Subject Area: X-Mathematics (former standards - 2008)
Grade: 912
Body of Knowledge: Geometry
Idea: Level 1: Recall
Standard: Circles - Define and understand ideas related to circles (radius, tangent, chord, etc.). Perform constructions, and prove theorems related to circles. Find measures of arcs and angles related to them, as well as measures of circumference and area. Relate geometry to algebra by finding the equation of a circle in the coordinate plane.
Date Adopted or Revised: 09/07
Content Complexity Rating: Level 1: Recall - More Information
Date of Last Rating: 06/07
Status: State Board Approved - Archived
Assessed: Yes

Remarks/Examples

Example: What is the angle between a tangent to a circle and the radius at the point where the tangent meets the circle?