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EJ.TETRAEDRO
angellorenzo
2/10/21
790
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Answer
Solution
}
}
}
}
}
}
}
}
}
}
}
}
}
A1
B1
A2
B2
vα
hα=CH
(vα )
(A)
(B)
(C)
(O)
C1
O1
C2
O2
r2
r1
r1'
r2'
h
h
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