Jawab:
B. 6 cm
Penjelasan dengan langkah-langkah:
a = √72 × sin 45°
a = 6√2 × 1/2 √2
a = 6 cm
cara lain :
segitiga siku2 samakaki
a² + a² = (√72)²
2a² = 72
a² = 72/2
a = √36
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Jawab:
B. 6 cm
Penjelasan dengan langkah-langkah:
a = √72 × sin 45°
a = 6√2 × 1/2 √2
a = 6 cm
cara lain :
segitiga siku2 samakaki
a² + a² = (√72)²
2a² = 72
a² = 72/2
a = √36
a = 6 cm