Transformation Similarity

Square B is a dilation of Square A. What is the scale factor of the squares?

• 1/7

• 4/5

• 5/4

• 7

Pentagon ABCDE is similar to Pentagon RYMNT. Which of the following are correct?

Which proves ΔOBC ~ ΔOGT? (select all that apply)

Similar figures must have

• Proportional sides and equal angles

• Equal sides and equal angles

• Proportional sides and the same number of angles

• Similar looking shapes

Name the series of transformations that maps ABC onto DEF

The composition of one or more rigid motions and a dilation is called a(n)

In the diagram, ABCD ∼ A′B′C′D′. What are the angle measures of A′B′C′D′? m∠A'B'C' =​ (a)   , m∠B'C'D' =​ (b)   , m∠C'D'A' =​ (c)   , and m∠D'A'B' =​ (d)   .

• 100°

• 80°

• 77°

• 103°

• 48°

• 55°

• 125°

• 110°

Pentagon ABCDE is similar to Pentagon RYMNT. Which of the following is correct.

• ∠C ≅ ∠M

• ∠T ≅ ∠E

• ∠Y ≅ ∠B

• ∠A ≅ ∠M

• ∠C ≅ ∠R

Which best describes the composition of transformations that maps JKLM to PQRS?