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menelaus' theorem
释义
Menelaus' theorem
Menelaus' theorem
[
¦men·ə¦lā·əs ‚thir·əm
]
(mathematics)
If
ABC
is a triangle and
PQR
is a straight line that cuts
AB, CA
, and the extension of
BC
at
P, Q,
and
R
respectively, then (
AP
/
PB
)(
CQ
/
QA
)(
BR
/
CR
) = 1.
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更新时间:2026/8/5 15:41:22