Question

3.Se considera piramida patrulatera regulata VABC cu varful in V in care h =2√6 si V=32√6.Daca AC INTERSECTAT CU BD =(O) a)Al=? b) m(
<(VA,DC) c)d(O,VA) 2.In tetraedul regulat ABCD care are h=4cm ,notam cu M mijlocul muchiei [CD].Aflati : a)V= ? b)cos[<((ABD),(ABM))]=? c) d[M,(ABC)]=? + inca 2 ex care au un subpunct. 1) Se considera piramida triunghiulara regulata VABC cu varful in V in care Mb=4√3 si Al= 24 √3 c)d[A,(VBC)]=? 2)In piramida triunghiulara regulata VAbc cu varful in V care are mb=2√ 3 si h=5cm , notam cu M mijlocul muchiei [AB].Aflati :a) d [A,(VMC)]=? 3)Se considera piramida patrulatera regula VABCD cu varful in V care are mb-4 cm si h-3 cm. Aflati : a) d[A,(VBD)

Answer 1

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