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Verified answer
DiketahuiLuas Persegi = 240 cm²
Panjang persegi = 24 cm
Panjang diagonal = 26 cm
Ditanya : Keliling segitiga??
Jawaban :
Tentukan panjang AD (Lebar) terlebih dahulu :
AD² = BD² - AB²
AD² = 26²- 24²
AD² = 676 - 576
AD² = 100
AD = √100
AD = 10 cm
Sehingga keliling ∆ adalah :
= 26 + 24 + 10 cm
= 60 cm
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