Similar Polygons

Multiple Choice

If  $$\Delta DEF\sim\Delta GHI$$ , then  $$\angle D\$$  is congruent to which angle?

• $$\angle H$$  

• $$\angle I$$  

• $$\angle G$$  

• $$\angle F$$  

Multiple Choice

$$\Delta LMN\sim\Delta QRS$$   Which statement is NOT true?

• $$\angle L\cong\angle Q$$  

• $$\angle M\cong\angle R$$  

• $$\angle N\cong\angle Q$$  

• $$\angle S\cong\angle N$$  

Multiple Choice

Fill in the similarity statement: NLM $$\sim$$  ___

• GEF

• EFG

• GFE

• FEG

Poll

What are the corresponding angles?

• $$\angle A\ and\ \ \angle D$$

• $$\angle B\ and\ \angle D$$

• $$\angle A\ and\ \angle F$$

• $$\angle C\ and\ \angle F$$

• $$\angle B\ and\ \angle E$$

Multiple Choice

Given

$$\Delta JKL\cong\Delta XYZ$$  ,  $$\angle K\ \cong\ ?$$  

• $$\angle X$$  

• $$\angle Y$$  

• $$\angle Z$$  

• none of the above

Multiple Choice

△ABC ~ △DEF

Which statement is FALSE?

• $$\frac{AB}{DE}=\frac{BC}{EF}$$  

• $$\frac{AC}{DF}=\frac{AB}{DE}$$  

• $$\frac{AC}{DE}=\frac{AB}{DE}$$  

Multiple Choice

△ABC ~ △DEF

Which is true?

• $$\frac{AB}{DE}=\frac{BC}{EF}$$  

• $$\frac{AB}{DE}=\frac{EF}{BC}$$  

Multiple Choice

Are the two figures similar

• yes

• no

Multiple Choice

The pair of figures is similar. Find the missing side.

• x = 1
• x = 3
• x = 9
• x = 5

Multiple Choice

The pair of figures is similar. Find the missing side.

• x = 10
• x = 4
• x = 2
• x = 5

Math Response

The pair of figures is similar. Find the missing side.

Type answer here

Correct Answer: 5

Deg^°

Rad

Multiple Choice

Are the following similar? Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, the ratios of the corresponding sides are not equal.

Multiple Choice

The polygons are similar. Find the missing side length.

• 4.8

• 3.6

• 7.2

• 5.4

Multiple Choice

Find the ratio (red to blue) of the perimeter.

• 11/6
• 6/11
• 121/36
• 36/121

Fill in the Blanks

The 2 triangles are similar, what is the value of x?