× Sisi miring (x)
x² = (20-12)² + 6²
x² = 8² + 6²
x² = 64 + 36
x² = 100
x = √100
x = 10 cm
× Keliling
Keliling = jumlah seluruh sisi
= 20 + 10 + 12 + 6
= 30 + 18
= 48 cm
Jadi jawabannya C
× Mohon maaf bila ada kesalahan. Semoga membantu^^ ×
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× Sisi miring (x)
x² = (20-12)² + 6²
x² = 8² + 6²
x² = 64 + 36
x² = 100
x = √100
x = 10 cm
× Keliling
Keliling = jumlah seluruh sisi
= 20 + 10 + 12 + 6
= 30 + 18
= 48 cm
Jadi jawabannya C
× Mohon maaf bila ada kesalahan. Semoga membantu^^ ×