AD = 4 cm
AB = 2√5 cm
AC = 4√5 cm
Penjelasan dengan langkah-langkah:
AD² = CD × BD
AD² = 8 × 2
AD² = 16
AD = √16
AB² = BD × BC
AB² = 2 × (2 + 8)
AB² = 2 × 10
AB² = 20
AB = √20
AC² = 10² - (2√5)²
AC² = 100 - 20
AC² = 80
AC = √80
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AD = 4 cm
AB = 2√5 cm
AC = 4√5 cm
Penjelasan dengan langkah-langkah:
AD² = CD × BD
AD² = 8 × 2
AD² = 16
AD = √16
AD = 4 cm
AB² = BD × BC
AB² = 2 × (2 + 8)
AB² = 2 × 10
AB² = 20
AB = √20
AB = 2√5 cm
AC² = 10² - (2√5)²
AC² = 100 - 20
AC² = 80
AC = √80
AC = 4√5 cm