Hola !
The answer is = (-4) as in the attachment provided
Hope it helped you
I got -1/48 but that could be wrong
Answer:
v =
/2
u =
/2
Step-by-step explanation:
is across from the 60 degree angle so the side across from 30 degrees is half that
the hypotenuse is the product of the side opposite 30 degrees and 
so:
×
/2 =
/2