Jawab:x = 12
Penjelasan dengan langkah-langkah:Keliling segitiga sama sisi (K) = 87 cmSisi (s) = (2x+5) cmTentukan nilai x
K = 3s87 = 3(2x+5)87/3 = 2x+529 = 2x+52x = 29-52x = 24x = 24/2x = 12
(xcvi)
..
[tex]\begin{aligned} 3(2x + 5~cm) &= 87~cm \\ 6x + 15~cm &= 87~cm \\ 6x &= 87~cm - 15~cm \\ 6x &= 72~cm \\ x&= 12~cm \end{aligned}[/tex]
[tex]\begin{array}{lr}\texttt{Selamat Menunaikan Ibadah Puasa}\end{array}[/tex]
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at | 02 - 04 - 2023}}[/tex]
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Jawab:
x = 12
Penjelasan dengan langkah-langkah:
Keliling segitiga sama sisi (K) = 87 cm
Sisi (s) = (2x+5) cm
Tentukan nilai x
K = 3s
87 = 3(2x+5)
87/3 = 2x+5
29 = 2x+5
2x = 29-5
2x = 24
x = 24/2
x = 12
(xcvi)
Segitiga Sama Sisi
..
[tex]\begin{aligned} 3(2x + 5~cm) &= 87~cm \\ 6x + 15~cm &= 87~cm \\ 6x &= 87~cm - 15~cm \\ 6x &= 72~cm \\ x&= 12~cm \end{aligned}[/tex]
[tex]\begin{array}{lr}\texttt{Selamat Menunaikan Ibadah Puasa}\end{array}[/tex]
[tex]\boxed{\colorbox{ccddff}{Answered by Danial Alf'at | 02 - 04 - 2023}}[/tex]