Respuesta :

Answer:

[tex]\frac{\sqrt{3} }{2}[/tex]

Step-by-step explanation:

Step 1:  Find the exact value

cos 30 -> What this is looking for is what is the x-value at 30 degree angle

cos 30 = [tex]\frac{\sqrt{3} }{2}[/tex]

Answer:  [tex]\frac{\sqrt{3} }{2}[/tex]