Question 164709
We have 2 sides of a triangle, 60.5 and 42. The angle between them is 45-36=9 deg. SAS triangle.
a^2=b^2+c^2-2bc*cosA
a^2=60.5^2+42^2-(2*60.5*42*cos(9)
=3660.25+1764-(5082*.987688)
=5424.25-5019.43
=404.818
a=sqrt(404.818)
=20.1201
Answer 20 ft.
.
Ed