Dilations, Similarity, Slope

What scale factor was used to produce the image?

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.7.G.A.1

What scale factor was used to produce the image?

• 2
• -2
• ¹/₂
• 1

Tags

CCSS.HSG.CO.A.2

Find the measure of x:

• 6
• 24
• 33
• 36

Tags

CCSS.HSG.SRT.A.2

Under a dilation, which scale factor will result in a congruent image?

• -2
• 0
• 1
• ¹/₂

Tags

CCSS.8.G.A.3

All angles in similar figures are congruent.  

• True
• False

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Find missing side.

• 1/5
• 5
• 7
• 1/7

Tags

CCSS.HSG.SRT.B.5

The measures of the angles in a triangle are 53⁰,78⁰, and 49⁰.  A similar triangle is created by using a dilation with a scale factor of 2.  What are the measures of the angles of this triangle?

• 53⁰,78⁰, and 49⁰
• There is not enough information to answer this question.
• 106⁰,156⁰, and 98⁰
• 26.5⁰,39⁰, and 24.5⁰

Tags

CCSS.8.G.A.3

Are the two figures similar

• yes

• no

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Are the two figures similar?

• Yes

• No

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The two figures are similar. What is the scale factor going from the smaller figure to the larger figure?

• 6/5

• 5/6

• 25/36

• 36/25

Tags

CCSS.7.G.A.1