Answer:
Step-by-step explanation:
x = -1/4
Use the sine function.
sine = opposite side of triangle divided by the hypotenuse.
Here is the set up:
sin(50°) = BC/3
sin(50°)/3 = BC
Use your calculator to simply left side.
Take it from here.
Angles W, Z, M, P are 111°
Angles Y, X, O, N are 69°
