X = (7 + Y) (7 - Y)
2 + Y
To break even means u don't make a profit and u dont take a loss...u break even. It would be like buying something for $ 10 and selling it for $ 10. No profit, no loss.
we know that
cos x=XZ/XY
XZ=28 yd
XY=83 yd
cos x=28/83
X=arc cos (28/83)---------> X=70.28°---------> X=70.3°
the answer is
X=70.3°
I THINK it’s the first or third