QUESTION IMAGE
Question
line segment ab is dilated to create line segment ab using point q as the center of dilation. what is the scale factor? 1 1.25 2 2.5
Step1: Identificar la fórmula de factor de escala
El factor de escala $k$ en una dilatación se calcula como $\frac{distancias\ entre\ puntos\ dilatados}{distancias\ entre\ puntos\ originales}$.
Step2: Calcular el factor de escala
Dado que $QA = 1.25$ y $QA'=1.25 + 1.25=2.5$, entonces $k=\frac{QA'}{QA}$. Sustituyendo los valores: $k = \frac{2.5}{1.25}=2$.
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