8.1 HW- Similar figures + scale factors

What angle corresponds with A? 

• D
• F
• C
• E

Tags

CCSS.HSG.CO.B.7

What side corresponds with AB? 

• BC
• FE
• DE
• FD

Tags

CCSS.HSG.SRT.A.2

Are the following similar?
Why or why not?

• Yes
• No, the corresponding angles are not equal.
• No, corresponding sides are NOT in proportion.
• i dont know

Tags

CCSS.HSG.SRT.A.2

All angles in similar figures are congruent (equal).  

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Tell whether the two figures are similar. Explain your reasoning.

• Yes, similar because they are the same shape and side lengths are proportional.
• No, not similar because they are the same shape, but side lengths are not proportional.
• Yes, same shape
• No, different sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Tell whether the two figures are similar. Explain your reasoning.

• Yes, similar because they are the same shape and side lengths are proportional.
• No, not similar because they are the same shape, but side lengths are not proportional.
• Yes, same shape
• No, different sizes

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

What is the scale factor from ΔDEF to ΔABC?

• 1/2
• 7/3
• 2
• 10/3

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

If a Scale Factor if greater than 1, then your figure gets...

• Smaller
• Bigger
• Does not change

Tags

CCSS.8.G.A.3

What is the scale factor from ABCD to MNOP?

• 2/3
• 3/2
• 2
• 3

Tags

CCSS.7.G.A.1

What is the scale factor from ABC to DEF?

• 2

• 3/2

• 2/3

• 1/2

Tags

CCSS.7.G.A.1