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Middle school geometry laboratory videos

Preview of Construction of the Incenter of a Triangle

Construction of the Incenter of a Triangle

Created by
Gregory Teschner
A video explaining the construction of angle bisectors and the incenter of triangles.
Preview of Construction of the Orthocenter of a Triangle

Construction of the Orthocenter of a Triangle

Created by
Gregory Teschner
A video explaining and demonstrating the construction of altitudes and the orthocenter of a triangle.
Preview of Contruction of the Centroid of a Triangle

Contruction of the Centroid of a Triangle

Created by
Gregory Teschner
A short 5 min video that uses Interwrite technology to explain the contruction of medians and then the centroid of triangles.
Preview of Construction of the Circumcenter of a Triangle

Construction of the Circumcenter of a Triangle

Created by
Gregory Teschner
A Video explaining the constuction of perpendicular bisectors and the circumcenter of a triangle.
Preview of How to Rotate a Geometric Figure around a point.

How to Rotate a Geometric Figure around a point.

Created by
Gregory Teschner
A video explaining and demonstrating how to rotate a triangle "x" degrees around a point.
Showing 1-5 of 5 results