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Demonstrations 21 - 40 of 597
Area of a Triangle Using Sine
One-Vertex Origami Folding
32. Construct a Triangle ABC Given the Length of AB, the Ratio of the Other Two Sides and a Line through C
The Plemelj Construction of a Triangle: 14
Solid and Dihedral Angles of a Tetrahedron
Angle of Depression and Sine
Angle of Depression and Tangent
Right Pyramid Volume and Surface Area
Height of Object from Angle of Elevation Using Tangent
The Apollonius Circle of a Triangle
Orthopolar Lines for a Quadrilateral
Total Areas of Alternating Subtriangles in a Regular Polygon with 2n Sides
Obtuse Random Triangles from Three Points in a Rectangle
31. Construct a Triangle ABC Given the Length of AB, an Adjacent Angle and the Difference of the Lengths of the Other Two Sides
30. Construct a Triangle ABC Given the Length of AB, the Angle at C and the Difference of the Other Two Sides
28. Construct a Triangle ABC Given the Length of AB, the Sum of the Other Two Sides, and a Line Containing C
Labeled Fuss-Catalan Polygon Divisions
20b. Construct a Triangle Given the Length of Its Base, the Difference of Its Base Angles and a Line Containing the Third Vertex
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