вычислить медианы треугольника со сторонами 13 см, 10 см, 13см
a^2=1/4(169*2+169*2-100)=1/4(576)=>a=1/2(24)=12b^2=1/4(100*2+169*2-169)=1/4(369)=>b=c=1/2sqrt(369)
M=koren2c^2+2b^2-a^2/2 esli s A budet
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a^2=1/4(169*2+169*2-100)=1/4(576)=>a=1/2(24)=12
b^2=1/4(100*2+169*2-169)=1/4(369)=>b=c=1/2sqrt(369)
M=koren2c^2+2b^2-a^2/2 esli s A budet