Vrijeme: 11:13
Henτ | Henτ #2
Dan je trokut
sa
,
i
. Kružnica
sa središtem na
dira dužine
i
. Kružnice
i
su definirane analogno. Četvrtu kružnicu
radijusa
iznutra diraju
,
i
.
se može zapisati kao
, gdje su
i
relativno prosti prirodni brojevi. Izračunaj
.
sa
,
i
. Kružnica
sa središtem na
dira dužine
i
. Kružnice
i
su definirane analogno. Četvrtu kružnicu
radijusa
iznutra diraju
,
i
.
se može zapisati kao
, gdje su
i
relativno prosti prirodni brojevi. Izračunaj
.
In triangle
, the side lengths are
,
and
. The segments
and
touch the circle
whose center lies on the segment
. Circles
and
are defined analogously. The fourth circle
has a radius
and is touched internally by
,
and
.
can be written as
, where
and
are relatively prime natural numbers. Calculate
, the side lengths are
,
and
. The segments
and
touch the circle
whose center lies on the segment
. Circles
and
are defined analogously. The fourth circle
has a radius
and is touched internally by
,
and
.
can be written as
, where
and
are relatively prime natural numbers. Calculate 