" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
α =180-2*75 =180-150
α=30 kat między ramionami
P=1/2 b²*sinα wzór
sin30=1/2
P=2²/(2*2)
P=1 [j²] pole