Jawaban:
Hmmm
Penjelasan dengan langkah-langkah:
Rs=16
St=12
16^2+12^2=x^2
256+144=x^2
X. =400
X. =20
16+20+12=48
B..48
Panjang RT
RT = √RS² + ST²
= √16² + 12²
= √256 + 144
= √400
= 20 cm
Keliling segitiga
k∆ = a + b + c
k∆ = 16 + 12 + 20
k∆ = 48 Cm (B)
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Jawaban:
Hmmm
Penjelasan dengan langkah-langkah:
Rs=16
St=12
16^2+12^2=x^2
256+144=x^2
X. =400
X. =20
16+20+12=48
B..48
Penjelasan dengan langkah-langkah:
Panjang RT
RT = √RS² + ST²
= √16² + 12²
= √256 + 144
= √400
= 20 cm
Keliling segitiga
k∆ = a + b + c
k∆ = 16 + 12 + 20
k∆ = 48 Cm (B)