tolong dong gmana caranya?
Matematika
KTBFFH
Pertanyaan
tolong dong gmana caranya?
1 Jawaban
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1. Jawaban ErikCatosLawijaya
║KESEBANGUNAN DAN KEKONGRUENAN║
[tex]BE^2 = BC^2 - EC^2\\BE^2 = 10^2 - 8^2\\BE^2 = 36\\BE = 6 cm\\\\AB = AE + EB = 8 + 6 = \text{14 cm}\\\\\text{Pakai Konsep Kesebangunan}\\ \frac{BC}{FG} = \frac{AD}{BH}\\ \frac{10}{FG} = \frac{8}{12}\\FG = \frac{10.12}{8}\\FG = \text{15 cm}\\\\ \frac{DC}{GH} = \frac{AD}{BH}\\ \frac{8}{GH} = \frac{8}{12}\\GH = \frac{12.8}{8}\\GH = \text{12 cm} [/tex]