Linkit: geogebra
https://peda.net/id/e1e4a5ee406
2020-12-17T14:32:04+02:00
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Kulman suuruus
https://peda.net/id/e1e543b6406
2020-12-17T14:32:04+02:00
2020-12-17T14:32:04+02:00
geogebra: koordinaatisto
https://peda.net/id/e1e4ed2f406
2020-12-17T14:32:04+02:00
2020-12-17T14:32:04+02:00