CCSS.Math.Content.8.G.A.4

Are the triangles similar?

• Yes
• No

Tags

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.HSG.SRT.A.2

CCSS.Math.Content.8.G.A.5

CCSS.Math.Content.HSG.SRT.A.3

A square has a side length of 5 1/2 inches. This square is dilated by a scale factor of 4/5 to create a new square. What is the side length of the new square?

• 4 4/5 in.
• 4 1/4 in
• 4 2/5 in
• not here

Tags

CCSS.Math.Content.8.G.A.4

What is the scale factor of the dilation from ⊿ABC to ⊿A'B'C'?

• 3
• 2
• 1/3
• 1/2

Tags

CCSS.Math.Content.8.G.A.4

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.

Tags

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.HSG.SRT.A.2

CCSS.Math.Content.7.G.B.5

State the postulate that proves these triangles are similar.

• SSS
• AA
• SAS
• Not similar

Tags

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.HSG.SRT.A.2

CCSS.Math.Content.8.G.A.5

CCSS.Math.Content.HSG.SRT.A.3

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.7.G.A.1

CCSS.Math.Content.HSG.SRT.A.1

Does the image show a dilation?

• Yes
• No

Tags

CCSS.Math.Content.8.G.A.4

Are the triangles similar?

• Yes
• No

Tags

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.8.G.A.5

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

• Congruent
• Vertical
• Similar
• Complementary 

Tags

CCSS.Math.Content.8.G.A.4

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

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

Tags

CCSS.Math.Content.8.G.A.4

CCSS.Math.Content.7.G.A.1