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hypotenuse
Definitions
1
noun
The
longest
side
of
a
right-angled
triangle
,
opposite
the
right
angle
.
In
a
right
triangle
,
the
hypotenuse
is
always
longer
than
either
of
the
other
two
sides
.
To
find
the
length
of
the
hypotenuse
,
you
can
use
the
Pythagorean
theorem
.
The
hypotenuse
of
the
triangle
measures
10
centimeters
.
Write a sentence of your own and check you understood
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Kids' explanation
Quiz
Word games
Word Origin
Language
Greek
Original word
hypoteinousa
Word parts
hypo (under) + teinein (to stretch)
Originally meant
stretched
under
Background
The
term
'
hypotenuse'
comes
from
the
Greek
word
'
hypoteinousa'
,
meaning
'
stretched
under'
.
It
was
used
in
ancient
geometry
to
describe
the
side
of
a
right
triangle
opposite
the
right
angle
,
which
is
the
longest
side
.
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