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dat20021
@dat20021
July 2022
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В ромб сторона равна 10....
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arinaluneva200p70vsb
S=a^2sinA
10^2*sin(180-150)=100*sin30=100*1/2=50
ответ: 50
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Answers & Comments
10^2*sin(180-150)=100*sin30=100*1/2=50
ответ: 50