Răspunsuri

2014-05-30T16:01:00+03:00
Un tetraedru regulat are 6 muchii egale.
Lungimea unei muchii = 24 / 6 = 4 dm

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2014-05-30T16:02:50+03:00
Pai tetraedrul are 6 muchii si faci 24 supra 6 si iti da 4 dm
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