Respuesta :

Chelboy

Answer:C

Step-by-step explanation:

tane=opposite/adjacent

tane=5/12

Therefore

Opposite=f=5

Adjacent=a=12

Hypotenuse=√(a^2+f^2)

hypotenuse=√(12^2+5^2)

Hypotenuse=√(12x12+5x5)

Hypotenuse=√(144+25)

Hypotenuse=√(169)

Hypotenuse=13

Sine=(opposite)/(hypotenuse)

Sine=5/13

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