" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
h/x=1 /*x
h=x
h/(x+20) =tg 30°
h/(h+20)= √3/3
3h= √3(h+20)
3h=h√3+20√3
3h-h√3=20√3
h(3-√3)=20√3 /:(3-√3)
h= 20√3/(3-√3) * (3+√3)/(3+√3)
h=(60√3+60)/(9-3)
h=6(10√3+10)/6
h=(10+10√3)m