Ответ:
KN^2 = MN^2-KM^2 = 625-100 = 525
KN = 5 корень 21
KN/MN = KE/KM
(5 корень 21) / 25 = KE/10
KE = 50 корень 21 / 25 = 2 корень 21
EN^2 = KN^2-KE^2 = 525 - 84 = 441
EN = 21
ME = 25-21=4
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Ответ:
KN^2 = MN^2-KM^2 = 625-100 = 525
KN = 5 корень 21
KN/MN = KE/KM
(5 корень 21) / 25 = KE/10
KE = 50 корень 21 / 25 = 2 корень 21
EN^2 = KN^2-KE^2 = 525 - 84 = 441
EN = 21
ME = 25-21=4