Jawaban:
AE : AD = 2 : 5
AE : ED = 2 : 3
panjang EF
[tex] \frac{ab \times ed + cd \times ae}{ae + ed} = \frac{20 \times 3 + 8 \times 2}{2 + 3} = \frac{60 + 16}{5} = \frac{76}{5} = 15.2[/tex]
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Jawaban:
AE : AD = 2 : 5
AE : ED = 2 : 3
panjang EF
[tex] \frac{ab \times ed + cd \times ae}{ae + ed} = \frac{20 \times 3 + 8 \times 2}{2 + 3} = \frac{60 + 16}{5} = \frac{76}{5} = 15.2[/tex]