Jawabanmu

2014-09-13T16:17:58+07:00
Luas ACGE
= AC * CG
= (√AB^2 + BC^2) * 10
= (√4^2 + 8^2)*10
= √80 * 10

tau dah √80 tu berapa. gpp segitu aja dah
2014-09-13T16:22:35+07:00
luas ACGE
= AC * CG
= (√AB² + BC²) * 10
= (√4² + 8²)*10
= √80 * 10
=8.94*10
=89.4