Which combination of figures are similar and why?

(1 point)
Responses

Figure 1 and Figure 3; one figure is larger than the other.
Figure 1 and Figure 3; one figure is larger than the other.

Figure 2 and Figure 3; the figures are both vertical.
Figure 2 and Figure 3; the figures are both vertical.

Figure 1, Figure 2, and Figure 3; all figures are rectangles.
Figure 1, Figure 2, and Figure 3; all figures are rectangles.

Figure 1 and Figure 2; the side lengths are proportional and corresponding angles are equal.
Figure 1 and Figure 2; the side lengths are proportional and corresponding angles are equal.

Figure 1 and Figure 2 are similar because their side lengths are proportional and corresponding angles are equal. This means that the two figures have the same shape, but one is just a scaled-up version of the other.