nomor 5 gimana ya caranya?

SEGITIGA SEBANGUN

[tex] \frac{x}{3} = \frac{10}{6} \\ 6 \times x = 10 \times 3 \\ 6 \times x = 30 \\ x = \frac{30}{6} \\ x = 5 \: cm[/tex]

jawab

3/x = 6/10
6x = 10.3
6x = 30
x = 30/6
x = 5 cm

semoga membantu ya