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Always an angle bisector

Author:Idan Tal

The applet illustrates that for any location of point D on the inner tangent circle, the cord AD is a bisector of the angle BAC.

New Resources

  • Congruent Figures
  • Angle Addition Postulate (V2) - Integer Solutions
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  • CCSS IP Math I 5.6.1 Example 1
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  • T-test
  • Arcs and Angles

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