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I nailed it Mr. Nelson #8
作者:
nelsone
The angle bisectors of any triangle meet at a single point called the INCENTER. This point will always be INside the triangle.
GeoGebra
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Square Cross Sections
Semicircular Cross Sections
apec
Identifying Sine, Cosine, Tangent Ratios in Right Triangles (Quick)
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Dot Product
Squashy Ball
Rotating Tetrahedrons
Conic Section Explorations
Spirala poligonov... 17
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