Question

tolong jawab ya kak dengan penjelasannya makasih:))​

Answer 1

Verified answer

[tex]\tt \frac{ac}{dc} = \frac{bc}{ec} [/tex]

[tex]\tt \frac{ad + 8}{8} = \frac{18}{4} [/tex]

[tex]\tt \frac{ad + 8}{8} = \frac{9}{2} [/tex]

[tex]\tt 2(ad + 8) = 9(8)[/tex]

[tex]\tt 2ad + 16 = 72[/tex]

[tex]\tt 2ad = 72 - 16[/tex]

[tex]\tt 2ad = 56[/tex]

[tex]\tt ad = \frac{56}{2} [/tex]

[tex]\tt ad = \bf28 \: \: cm[/tex]