Incenters and the Inscribed Circle

Author:David Emanuel

Manipulate the vertices of the triangle to investigate the properties of the Incenter. Describe the location of the incenter for acute, obtuse and right triangles using the handout given in class.

New Resources

Circles - Relative Positions
Trefoil Knot
Quiz: Vertical Angles and Linear Pairs
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Discover Resources

Completing the square
Hyperbola: Reflective Property Demonstration
rotation de sinus
triangle missing area
Quiz: Finding Exact Trig Ratios APS

Discover Topics

Upper and Lower Sum or Riemann Sum
Arithmetic Mean
Linear Functions
Similar Triangles
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