4/10 and 6/15. I got these answers by multiplying the numerator and denominator by 2 to get 4/10 and then multiplied the numerator and denominator by 3 to get 6/15. If you were to simplify these fractions completely, you would be left with the original fraction, 2/5.
We know Hypotenuse, and we are trying to find Adjacent. Hence, we need to use cosine.
Let X be the distance between the buildings.
cos17° = X/10
X = 10cos17° = 9.56 yards
Divide 6 by 3 and get 2
2 PARTS WILL TAKE UP 1/3 OF THE HEXAGON