karena A = 45° maka C = 180-90-45 = 45°
maka AB = BC sehingga
AC² = 10² + 10²
AC² = 2.10²
AC = √ 2.10²
AC = 10√2 cm
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karena A = 45° maka C = 180-90-45 = 45°
maka AB = BC sehingga
AC² = 10² + 10²
AC² = 2.10²
AC = √ 2.10²
AC = 10√2 cm