Wolfram Demonstrations Project
Triangles
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Demonstrations 161 - 180 of 419
Circumcenter of a TriangleInterior Angles of a TriangleArea of a DiskAltitudes and IncirclesA Collinearity Involving an Excircle, the Incircle, and the Circumcircle
Circumcenter of a Triangle
Interior Angles of a Triangle
Area of a Disk
Altitudes and Incircles
A Collinearity Involving an Excircle, the Incircle, and the Circumcircle
The Desargues ConfigurationPoints Symmetric to the Orthocenter with Respect to the Sides of a TriangleReflections of a Point in the Midpoints of a Triangle's SidesProducts Determined by a Point on the CircumcircleDivision of an Angle Bisector by the Incenter
The Desargues Configuration
Points Symmetric to the Orthocenter with Respect to the Sides of a Triangle
Reflections of a Point in the Midpoints of a Triangle's Sides
Products Determined by a Point on the Circumcircle
Division of an Angle Bisector by the Incenter
Drilling a Hexagonal HolePerpendiculars from a Point on the Line between the Endpoints of the Angle BisectorsConcyclic Points Associated with an Angle Bisector and an ExcircleDividing a Triangle by Lines Parallel to Two SidesSubtriangles Formed by Concurrent Lines Parallel to the Sides of a Triangle
Drilling a Hexagonal Hole
Perpendiculars from a Point on the Line between the Endpoints of the Angle Bisectors
Concyclic Points Associated with an Angle Bisector and an Excircle
Dividing a Triangle by Lines Parallel to Two Sides
Subtriangles Formed by Concurrent Lines Parallel to the Sides of a Triangle
Reflecting a Point through the Midpoints of a Triangle's SidesEqual ChordsThe Area of the Incentral TriangleA Concurrency from Circumcircles of SubtrianglesA Concurrency from the Midpoints of Line Segments through the Circumcenter
Reflecting a Point through the Midpoints of a Triangle's Sides
Equal Chords
The Area of the Incentral Triangle
A Concurrency from Circumcircles of Subtriangles
A Concurrency from the Midpoints of Line Segments through the Circumcenter

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