Respuesta :

Answer:

[tex]\frac{15}{17}[/tex]

Step-by-step explanation:

to find sin theta put [tex]\frac{y}{r}[/tex]  

y : leg (height)

r : hypotenuse

we already know that (r) is equal to 17, but we dont know (y)hypotenuse.

to find y we should use this equation:

[tex]c^{2} =x^{2} +y^{2}[/tex]

we dont have y so we will flip the equation:

[tex]c^{2} -x^{2} =y^{2}[/tex]

we dont want the answer to be squared so we will put the equation under squareroot:

[tex]y=\sqrt{c^{2}-x^{2} }[/tex]

now lets solve the equation:

[tex]y=\sqrt{17^{2} -8^{2} }[/tex]

[tex]y=15[/tex]

now that we know y and r we will put y in the equation as shown in the first step:

[tex]\frac{15}{17}[/tex]