## Chapter 9, Lesson 5

**9-5.A** understand the meaning of corresponding as applied to polygons

**If quadrilateral FROG is similar to quadrilateral BIRD, which statements are true?** Vertex R of

I

*FROG*corresponds to vertex R of

*BIRD*.

**II**Side

*FG*of

*FROG*corresponds to side

*BD*of

*BIRD*.

**III**Side

*FR*of

*FROG*corresponds to side

*BI*of

*BIRD*.

**(a)**I and II only

**(b)**I and III only

**(c)**II and III only

**(d)**I, II, and III

**9-5.B** identify attributes of similar polygons

**If two polygons are similar, which statements are true?I** Corresponding angles are congruent.

**II**Corresponding sides are in proportion.

**III**The perimeters are equal.

**(a)**I and II only

**(b)**I and III only

**(c)**II and III only

**(d)**I, II, and III

**9-5.C** apply the angle-sum theorem for triangles**Find the measures of angles a, b, and c.**