△FOD~△HOG. Identify the coordinates of D and the scale factor. HELP PLEASE!!

Answer:
Option D. [tex](0,-20/3)[/tex], [tex]\frac{2}{3}[/tex]
Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its corresponding sides is equal
so
[tex]\frac{OH}{OF}=\frac{OG}{OD}[/tex]
substitute values and solve for OD
[tex]\frac{6}{4}=\frac{10}{OD}[/tex]
[tex]OD=10*4/6=20/3[/tex]
therefore
the coordinate of point D is [tex](0,-20/3)[/tex]
the scale factor is equal to [tex]\frac{OF}{OH}=\frac{4}{6}=\frac{2}{3}[/tex]