If two polygons are similar, which of the following statements must be true?

Question

If two polygons are similar, which of the following statements must be true?

I. The corresponding sides are in proportion.

II. The perimeters are equal.

III. The corresponding sides are congruent.

IV. The corresponding angles are congruent.

Answer 1

2 and 4.

Similar figures have equal corresponding angles and proportional sides.