V是三棱锥的顶点,ABC是底面,且VA⊥VB,VA⊥VC,VB⊥VC,S△VAB=3,S△VBC=4,S△VAC=5.求V到面ABC的距离麻烦简单过程!谢谢!
问题描述:
V是三棱锥的顶点,ABC是底面,且VA⊥VB,VA⊥VC,VB⊥VC,S△VAB=3,S△VBC=4,S△VAC=5.求V到面ABC的距离
麻烦简单过程!谢谢!
答
V是三棱锥的顶点,ABC是底面,且VA⊥VB,VA⊥VC,VB⊥VC,S△VAB=3,S△VBC=4,S△VAC=5.求V到面ABC的距离
麻烦简单过程!谢谢!