AB² + BC² = AC²
AB² + 5² = 13²
AB² + 25 = 169
AB² = 169 - 25
AB² = 144
AB = √144
AB = 12
panjang sisi AB adalah 12 cm
=====================
PENYELESAIAN SOAL
AC = 13
BC = 5
AB = ?
AB² = AC² - BC²
AB² = 13² - 5²
AB = 12 cm
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AB² + BC² = AC²
AB² + 5² = 13²
AB² + 25 = 169
AB² = 169 - 25
AB² = 144
AB = √144
AB = 12
panjang sisi AB adalah 12 cm
=====================
PENYELESAIAN SOAL
AC = 13
BC = 5
AB = ?
AB² = AC² - BC²
AB² = 13² - 5²
AB² = 169 - 25
AB² = 144
AB = 12 cm