Дан прямоугольный треугольник ABC. Гипотенуза равна 14 дм и∢B=45°.
Найди катет AC.
AC...
Mathematics, 03.05.2021 16:20 hazelg
Дан прямоугольный треугольник ABC. Гипотенуза равна 14 дм и∢B=45°.
Найди катет AC.
AC =
72–√
142–√
73–√
143–√
дм.
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