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oernstoflife.
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[b]=(BC)-(BA)=19°35'16"-321,25'27"=-301°,8364
[c]=(CA)-(CB)=250°15'33"-199°,35'16"=50°,6714
s=0,5xABxACxsen[a]=187881,556m2
sp=998,62
s=[rq]sp(sp-AB)(sp-AC)(sp-BC)[/rq]=187882,4172m2.
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oernstoflife
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