Answer:
The scale factor is not 2
Step-by-step explanation:
Given
See attachment for the dilated triangles
Triangle ABC is dilated through center point O to form triangle A'B'C'.
From the attachment, we have:
i.e. the distance from the center point to C
and
i.e. the distance from the center point to C'
The length of OC' is calculated using:



The scale factor (k) is then calculated by dividing OC' by OC



Hence, Tiffany's claim is incorrect.
I’m not sure what the answer is but I hope someone can help you
The answer is 30 because u need to add 60+90=150 and then subtract 180-150 which gives you 30
Answer: I think the term is “Like Terms”