Congruence and Similarity

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

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

• Congruent
• Vertical
• Similar
• Complementary 

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

• x = 10
• x = 4
• x = 2
• x = 5

The pair of polygons is similar. Find the missing side measure.

• 3 units
• 3.4 units
• 2.7 units
• 4 units

Find the value of x in the pair of similar figures.

• 10 m
• 2 m
• 2.5 m
• 40 m

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

x = 

• 90°
• 65°
• 25°

x = 

• 60
• 70
• 50
• 25