Unit 2 Review

Quadrilateral EFGH is a scaled copy of ABCD. True or False: Segment EH is half the length of segment AD.

• TRUE

• FALSE

Quadrilateral EFGH is a scaled copy of ABCD. True or False: Angle GFE is congruent to angle CBA.

• TRUE

• FALSE

What is the scale factor that dilates ABCD onto EFGH?

• 1/2

• 1/4

• 2

• 4

Rectangle A measures 9 inches by 3 inches. Rectangle B is a scaled copy of Rectangle A. Which one of the following could NOT be the dimensions of Rectangle B?

• 4.5 inches by 1.5 inches

• 8 inches by 2 inches
  

• 3 inches by 1 inch

• 90 inches by 30 inches

Find the measure of side RS.

• 12.7

• 94.5

• 22.8

• 10.1

• 9

• 8

• 15

• 16

What is the length of segment DF?

• 2.68

• 2.01

• 0.67

• 2.66

What is the length of segment EF?

• 2.68

• 2.01

• 0.67

• 2.66

3. A scale drawing of a rectangular park is 5 inches wide and 7 inches long. The actual park is 280 yards long. What is the width of the actual park?

• 35

• 200

• 1,400

• 56,000

Similar figures have __________ side lengths.

• proportional

• congruent