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Tetrahedron with a special angle
Author:
Diego Lieban
What can we state about the angle β when we move the point P?
GeoGebra
This activity is linked with a Kahoot quizz, that you can get in
https://play.kahoot.it/#/k/85da17b4-936b-4a51-bbff-26a5b18fa60f
.
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