6.2 Dilations & Intro to Similarity Assignment- GRADED

In similar figures, corresponding angles are ___________________ and corresponding sides are _________________________.

*Explain your answer on your answer sheet*

• proportional, proportional

• congruent, congruent

• proportional, congruent

• congruent, proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Point  $S\left(-3,2\right)$  under went a dilation by a scale factor 5. Where is  $S'$  located? 

•  $\left(2,7\right)$  

•  $\left(-15,10\right)$  

•  $\left(-8,-3\right)$  

•  $\left(2,-3\right)$  

Tags

CCSS.8.G.A.3

The point  $C\left(14,-21\right)$ becomes  $C'\left(2,-3\right)$  when a dilation is performed on it. What will the image of the point  $R\left(-49,42\right)$  be under the same dilation?

•  $R'\left(-7,6\right)$  

•  $R'\left(7,6\right)$  

•  $R'\left(-42,49\right)$  

•  $R'\left(-343,294\right)$  

Tags

CCSS.8.G.A.3

What is the scale factor?

• $\frac{1}{2}$

• $2$

• $-\frac{1}{2}$

• $-2$

Tags

CCSS.8.G.A.3

What transformation doesn’t always produce an image that is congruent to its pre-image?

*Explain your answer on your answer sheet*

• Translations

• Rotations

• Reflections

• Dilation

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

The point (2, -3) becomes (8, -12) after undergoing a dilation. What will the point (-4, 6) become under the same dilation?

• $\left(-1,\frac{3}{2}\right)$

• $\left(-16,24\right)$

• $\left(-1,24\right)$

• $\left(-16,\frac{3}{2}\right)$

Tags

CCSS.8.G.A.3

A rectangular photo with dimensions of 1.5 inches wide by 2 inches long is enlarged to a length of 8 inches. What is the width of the enlarged print?

*Hint: Draw a picture*

• 3

• 6

• 7.5

• 16

Tags

CCSS.7.G.A.1

Find the scale factor.

• $3$

• $\frac{1}{3}$

• $-3$

• $-\frac{1}{3}$

Tags

CCSS.HSG.CO.A.2

Find point  $B'$ .

•  $\left(12,0\right)$  

•  $\left(18,6\right)$  

•  $\left(45,9_{ }\right)$  

•  $\left(5,1\right)$  

Tags

CCSS.HSG.CO.A.2

Translate  $\Delta ABC$ using the rule  $\left(x,y\right)\rightarrow\left(x-2,y+5\right)$ then rotate the image  $90\degree$  clockwise around the origin.

Select all points that would be on  $\Delta A'B'C'$ .

•  $\left(-4,6\right)$  

•  $\left(1,3\right)$  

•  $\left(6,4\right)$  

•  $\left(-3,1\right)$