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1966 All Russian Mathematical Olympiad
080
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1966 All Russian Mathematical Olympiad
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(1)
ASU 080 All Russian MO 1966 tetrahedrons with given smallest height
Source:
6/19/2019
Given a triangle
A
B
C
ABC
A
BC
. Consider all the tetrahedrons
P
A
B
C
PABC
P
A
BC
with
P
H
PH
P
H
-- the smallest of all tetrahedron's heights. Describe the set of all possible points
H
H
H
.
geometry
3D geometry
tetrahedron