Jawab:
Penjelasan dengan langkah-langkah:
AB² = AD² + BD²
AB² = 15² + 8²
AB² = 225 + 64
AB² = 289
AB = 17
AC² = AD² + CD²
AC² = 15² + 20²
AC² = 225 + 400
AC² = 625
AC = 25
Keliling = AB + BC + AC
Keliling = 17 + (20 + 8) + 25
Keliling = 70 cm
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Jawab:
Penjelasan dengan langkah-langkah:
AB² = AD² + BD²
AB² = 15² + 8²
AB² = 225 + 64
AB² = 289
AB = 17
AC² = AD² + CD²
AC² = 15² + 20²
AC² = 225 + 400
AC² = 625
AC = 25
Keliling = AB + BC + AC
Keliling = 17 + (20 + 8) + 25
Keliling = 70 cm