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Verified answer
Keliling= 2 × (15 + 10)
= 2 × 25
= 50cm
Note ➡10cm dapat dari triple phytagoras yaitu 6,8,10
Verified answer
x² = 6² + 8²
x = √(64 + 36)
x = √100
x = 10
K = 2 × (10 cm + 15 cm)
= 2 × 25 cm
= 50 cm
⇒ Jawaban C. 50 cm