Geometric Constructions
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Demonstrates how to make a mobile for hanging above a baby's crib. Explains concepts such as bisecting an angle, determining the perpendicular bisector of a line, constructing a triangle using three known side lengths, determining the center of gravity by constructing medians, determining the inscribed circle of a triangle by constructing angle bisectors, and determining the circumcircle of a triangle by constructing the perpendicular bisectors. Accessibility options on the DVD are: (1) expanded description, (2) English subtitles in a black box, (3) subtitled description. Part of the "Mathemania" series.
Media Details
Runtime: 21 minutes
- Topic: Mathematics
- Subtopic: Geometry, Mathematics
- Grade/Interest Level: 7 - 9
- Standards:
- Release Year: 2006
- Producer/Distributor: Video Education America
- Series: Mathemania
Available Resources
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