По теореме Пифагора
63^2+216^2=АВ^2
АВ=225
sin=ca/ba=63/225=7/25
cos=bc/ba=216/225=24/25
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По теореме Пифагора
63^2+216^2=АВ^2
АВ=225
sin=ca/ba=63/225=7/25
cos=bc/ba=216/225=24/25