Wolfram Demonstrations Project
Plane Geometry
Demonstrations 1 - 20 of 1195
23. Construct a Triangle Given Two Sides and the Inradius22. Construct a Triangle Given the Hypotenuse and the Length of an Angle BisectorGiven a Segment, Construct Its Perpendicular Bisector; Given a Triangle, Construct Its Circumcircle27b. Construct a Triangle Given Its Perimeter, an Angle and the Length of the Altitude to the Side Opposite the Angle27a. Construct a Triangle Given a Side, the Length of the Altitude to It and the Opposite Angle
26c. Construct a Triangle Given the Length of Its Base, the Angle Opposite the Base and the Length of That Angle's Bisector26b. Construct a Triangle Given the Length of Its Base, the Angle Opposite the Base and the Length of That Angle's Bisector25. Construct a Triangle Given Its Base, the Difference of the Base Angles and the Length of One of Three Line Segments24c. Construct a Triangle Given the Difference of Base Angles, Length of the Altitude from the Base and the Sum of the Lengths of the Other Two Sides24b. Construct a Triangle Given the Length of the Altitude to the Base, the Difference of Base Angles and the Sum of the Lengths of the Other Sides
24a. Construct a Triangle Given the Length of the Altitude to the Base, the Difference of Base Angles and the Sum of the Lengths of the Other Sides20. Construct a Triangle Given the Length of Its Base, the Difference of Its Base Angles and a Line Containing the Third Vertex21. Construct a Triangle with Equal Base Angles That Are Each Double the Third Angle19. Construct a Triangle Given the Length of Its Base, the Difference of Its Base Angles and a Special Point of Intersection18. Construct a Triangle Given the Length of Its Base, the Difference of Angles at Its Base and the Point of Intersection of an Angle Bisector with Its Base
Vieta's Solution of a Cubic EquationConstructing a Regular Heptagon Using Gleason's MethodBisecting a Line Segment Using Sticks of Equal LengthLill's Construction for a Depressed Cubic PolynomialLill's Graphic Solution of a Quadratic Equation

 
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