Properties of Similar Figures

Two similar figures have side ratio 2:5. What is the ratio of their perimeters?

• 2:5

• 5:2

• 4:25

• 4:10

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 

• proportional, congruent 

• congruent, congruent

• proportional, proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

All angles in similar figures are congruent.  

• True

• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the measure of angle F?

• 36^o

• 63^o

• 81^o

• 99^o

Tags

CCSS.HSG.SRT.A.2

Which transformation creates similar, but not congruent, figures?

• Rotations

• Dilations

• Reflections

• Translation

Tags

CCSS.HSG.SRT.A.2

CCSS.8.G.A.4

Two similar figures have a side ratio of 4:7. What is the ratio of their areas?

• 4:7

• 7:4

• 16:49

• 8:14

Two similar parallelograms have a side ratio of 5:8. The area of the larger parallelogram is 126 square feet. Which of the following is the correct proportion to find the area of the smaller prism?

Choose the correct scale factor:

• 2

• 3

• 1/3

• 1/2

Tags

CCSS.HSG.CO.A.2

is a dilation of , with the origin as the center of dilation. Which of the following is the appropriate algebraic representation of the dilation shown on the graph?

Tags

CCSS.HSG.CO.A.2

The figures are similar. Find the perimeter of the rectangle RSTU.

• 21

• 33

• 66

• 99