Similarity and Parallelism

Similar figures have the same ______ but different ______. 

• measure; shapes

• sizes; shapes

• value; measures

• shape; sizes

What angle is corresponding to angle D?

• A

• B

• C

• F

If ABCDE is similar to LMNOP, which proportion is NOT true?

• 
• 
• 
• 

If ABCD is similar to EFGH, which proportion is true?

• 
• 
• 
• 

Are these triangles similar?

• Yes

• No

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

• x = 12

• x = 3

• x = 40

• x = 4

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

• x = 20

• x = 12

• x = 5

• x = 4

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

• x = 10

• x = 4

• x = 2

• x = 5

Which statement about the triangles at the right is true?

• ΔABC is not similar to ΔADF

• ΔABC is similar to ΔADF

• ∠BAC is not congruent to ∠DAF

• ΔABC is congruent to ΔADF

Two objects that are the same shape but not the same size are _______.

• Congruent

• Vertical

• Similar

• Complementary