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Mapel : Matematika
Tentang : Segitiga Siku-Siku dan Phytagoras
Pertanyaan yg diajukan : 1
Pembahasan :

Diketahui :
- AC : 12 cm
- BC : 5 cm

Ditanya :
- Keliling (K)

- Cara :

Cari AB terlebih dahulu :

AB² = AC² + BC²
AB² = 12² + 5²
AB² = 144 + 25
AB = √169
AB = 13 cm

K = AB + BC + AC
K = 13 + 5 + 12
K = 18 + 12
K = 30 cm

Jawaban : B

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Heil Manstein!