Plisss di bantu no 1 sma 2 aja kok

[tex]1. \frac{boa}{boc} = \frac{ba}{ bc } \\ \frac{60}{150} = \frac{18}{x } \\ x = \frac{18 \times 150}{60} \\ x = 45 \: cm[/tex]
[tex]2. \\ \frac{foe}{goh} = \frac{fe}{gh} \\ \frac{70}{80} = \frac{91}{x} \\ x = \frac{91 \times 80}{70} \\ x = 104 \: cm[/tex]

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