8HH Ch. 6 Quiz

Are the triangles similar?

• Yes
• No

Are the triangles similar?

• Yes
• No

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.

Determine if the triangles are similar. Justify.

• Yes, SAS.
• Yes, AA.
• Yes, SSS.
• No, not similar.

If the scale factor is less than one, the new figure will be

• an enlargement
• a reduction
• a scale factor
• bigger

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

What is the scale factor from ΔDEF to ΔABC?

• 1/2
• 7/3
• 2
• 10/3

What is the scale factor from ABCD to MNOP?

• 2/3
• 3/2
• 2
• 3

Give the reason for similarity

• AA

• SAS

• SSS

• Not similar

Why are the triangles similar?

• AA

• SAS

• SSS

• Not similar