Gregory Teschner
6 Followers
Castle Rock, Colorado, United States
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Construction of the Incenter of a Triangle
A video explaining the construction of angle bisectors and the incenter of triangles.
8th - 10th
Geometry
Construction of the Orthocenter of a Triangle
A video explaining and demonstrating the construction of altitudes and the orthocenter of a triangle.
8th - 10th
Geometry
Contruction of the Centroid of a Triangle
A short 5 min video that uses Interwrite technology to explain the contruction of medians and then the centroid of triangles.
8th - 10th
Geometry
How to Rotate a Geometric Figure around a point.
A video explaining and demonstrating how to rotate a triangle "x" degrees around a point.
8th - 10th
Geometry
Construction of the Circumcenter of a Triangle
A Video explaining the constuction of perpendicular bisectors and the circumcenter of a triangle.
8th - 10th
Geometry
An explanation of Congruent figures
A Geometer's sketchpad rendition video explaining congruent figures.
9th - 11th
Geometry
Showing 1-6 of 6 results
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