Liam tried to define a translation. - Point A maps to point A' - Every point P maps to point P' such that PP' is parallel to AA'
and points in the same direction as AA' Which counterexample shows that Liam's definition does not fully define a translation?
2 answers:
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Let us draw a picture to make the things more clear.
Attached is the image.
We have been given that
Therefore, we have
Now, in triangle bcd, we have
Now, in triangle acb, we have
Thus, ad is 15 cm.
