The correct answer is option A which is 10.
What is the scale factor?
The scale factor is defined as the proportion of the new image's size to that of the previous image. decision-making.
Given that:-
- Triangle ABC was dilated using the rule Dy, 5/4
- If CA = 8, what is C'A'?
The length of C'A' will be calculated as:-
Scale factor = Dimension of new shape / Dimension of original shape
Scale factor = C'A' / CA
( 5 / 4 ) x CA = C'A'
C'A' = ( 5 / 4 ) x 8
C'A' = 10 units
Therefore the correct answer is option A which is 10.
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