Jawab:
Hitung dulu panjang DF
DF = √CD²+CF² = √64+36 = √100 = 10
perhatikan ΔDCF dan ΔDCG, perbandingan sisi-sisi bersesuaiannya adalah
DC/CG = DF/DC
CG = DC²/DF
CG = 8² / 10 = 64/10 = 6,4 cm
CE = DF = 10
EG = CE - CG = 10 - 6,4 = 3,6 cm
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Jawab:
Hitung dulu panjang DF
DF = √CD²+CF² = √64+36 = √100 = 10
perhatikan ΔDCF dan ΔDCG, perbandingan sisi-sisi bersesuaiannya adalah
DC/CG = DF/DC
CG = DC²/DF
CG = 8² / 10 = 64/10 = 6,4 cm
CE = DF = 10
EG = CE - CG = 10 - 6,4 = 3,6 cm