Respuesta :

Answer:

12/13

Step-by-step explanation:

First we must calculate the hypotenus using the pythagoran theorem

  • 5²+12² = (MO)²
  • MO = [tex]\sqrt{5^{2}+12^{2} }[/tex]
  • MO = 13

Now let's calculate sin0

  • sin O = 12/13

So the exact value is 12/13

Answer:

C.) 12/13

Step-by-step explanation:

In a right angle triangle MN = 12, ON = 5 and; angle N = 90°

Now,

For hypotenuse we will use Pythagorean Theorem

(MO)² = (MN)² + (ON)²

(MO)² = (12)² + (5)²

(MO)² = 144 + 25

(MO)² = 169

MO = √169

MO = 13

now,

Sin O = opp÷hyp = 12÷13