Respuesta :

Answer:

cos S = [tex]\frac{7}{25}[/tex]

Step-by-step explanation:

this is a 7- 24- 25 right angle with RS = 7 , then

cos S = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{RS}{QS}[/tex] = [tex]\frac{7}{25}[/tex]

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