QUESTION IMAGE
Question
- what is the cosine ratio for ∠f?
○ 5/3
○ 5/4
○ 3/5
○ 4/5
Step1: Record la definición de coseno
En un triángulo rectángulo, $\cos\theta=\frac{\text{lado adyacente}}{\text{hipotenusa}}$.
Step2: Identificar lados para $\angle F$
Para $\angle F$, el lado adyacente es $6$ y la hipotenusa es $10$.
Step3: Calcular el cociente
$\cos F=\frac{6}{10}=\frac{3}{5}$
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$\frac{3}{5}$