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Mathematics, 15.04.2021 09:30 TH3L0N3W0LF

Se considera prisma dreapta abca'b'c' care are la baza triunghiul echilateral de latura ab=6 si inaltimea aa'=3 cm. a)aflati sinusul unghiului format de a'b cu (abc)
b)distanta de la A' la BC
C)masura unhiului dintre planele (A"BC) si (ABC)

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