Describing Translations

Describing Translations

9/15

​

So far:

We start with a description of a translation...

​

"translate 5 units to the right"​

​

​

​​Then we draw the translation

So far:

Then we describe it.

​

"translate 5 units to the right"​

​

​Then we draw the translation

​

​Now, start with a drawing:

Focus on Corresponding Points!

Description:​

​

​To get from ABC to A'B'C'...

Starting at ABC, moving to A'B'C'

Focus on Corresponding Points!

Starting at ABC, moving to A'B'C'

Description:​

​

​To get from ABC to A'B'C'...

​

Focus on Corresponding Points!

Description:​

​

​

Starting at ABC, moving to A'B'C'

Focus on Corresponding Points!

Starting at ABC, moving to A'B'C'

Description:​

​

​To get from ABC to A'B'C'...

​

​Translate 3 units to the left

One more together:

Description:​

​

​​To move from triangle ABC to triangle A'B'C':

Starting at ABC, moving to A'B'C'

One more together:

Description:​

​

​To move from triangle ABC to triangle A'B'C':

​

​Translate 2 units down

Starting at ABC, moving to A'B'C'

Multiple Choice

How would you describe the translation from rectangle ABCD to rectangle ABCD? 

• Up 4 units

• Down 2 units

• Left 3 units

• Up 2 units

Multiple Choice

How would you describe the translation from rectangle ABCD to rectangle ABCD? 

• Up 4 units

• Right 5 units

• Right 1 unit

• Left 5 units

Fill in the Blank

How would you describe the translation from rectangle ABCD to rectangle ABCD?