I'll do my best to describe this problem.
Given A=17 degrees, B=73 degrees , x=q, y=5 and z=r use the figure to find the exact value of q and r
x = base
y = leg
z = hypotenuse
a = angle between z and x
b = angle between z and y
90 degree angle = between x and y
Solve for q and r
R =
Q =