#4.4 Congruence and Transformations

Identify all the figures congruent to #1. Check all that apply.

• 4

• 5

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• 8

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Identify all the figures congruent to #2. Check all that apply.

• 4

• 5

• 6

• 7

• 8

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Identify all the figures congruent to #2. Check all that apply.

• 1

• 3

• 5

• 7

• 9

Tags

CCSS.8.G.A.2

Identify all the figures congruent to #5. Check all that apply.

• 3

• 4

• 6

• 7

• 8

Tags

CCSS.8.G.A.2

Describe a congruence transformation that maps

 $\Delta ABC\ to\ \Delta A'B'C'$  
(Notice the increments on the graph.)

• Translation 8 units right and 2 units up.

• Translation 2 units right and 9 units up

• Translation 8 units left and 2 units down.

• Translation 4 units right and 1 unit up.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Describe a congruence transformation that maps

$\Delta ABC\ to\ \Delta A'B'C'$
(Notice the increments on the graph.)

• Reflection in the y-axis, translation 2 units right

• Rotation 180 degrees clockwise

• Reflection in the x-axis, translation 2 units right.

• Rotation 90 degrees counterclockwise

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

In the figure

 $a\parallel b,\ \Delta CDE\$ is reflected in line a, and  $\Delta C'D'E'$  is reflected in line b. Which segment is parallel to  $\overline{CD}$ ?  

•  $\overline{C'D'}$  

•  $\overline{C''D''}$  

•  $\overline{D'E'}$  

•  $\overline{D''E''}$  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

In the figure

 $a\parallel b,\ \Delta CDE\$ is reflected in line a, and  $\Delta C'D'E'$  is reflected in line b. Which segment is congruent to  $\overline{EE''}$ ?  

•  $\overline{C'C''}$  

•  $\overline{CD'}$  

•  $\overline{EE'}$  

•  $\overline{CC''}$  

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Find the angle of rotation that maps $\Delta JKL$  onto  $\Delta J''K''L''$ 

•  $40\degree$  

•  $80\degree$  

•  $160\degree$  

•  $240\degree$  

Tags

CCSS.HSG.CO.A.3

Find the angle of rotation that maps $\Delta RST$  onto  $\Delta R''S''T''$ 

•  $30\degree$  

•  $120\degree$  

•  $60\degree$  

•  $180\degree$  

Tags

CCSS.HSG.CO.A.3