A rectangle has a length of 17 cm and a height of 9.5 cm. Another rectangle has a length of 8.5 cm and a height of 4.75 cm. Are the rectangles similar?

Yes, they are similar because they are both rectangles.

No, they are not similar because they do not have equal angle measures.

Yes, they are similar because they have proportional sides and equal angle measures.

No, they are not similar because their sides lengths are not proportional.

No, they are not similar because their sides lengths are not proportional.