" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
pole trójkąta - 75%*x = 0,75x
x+0,75x = 80
1,75x = 80 |:1,75
x = 45i5/7
pole kwadratu - 45i5/7
pole trójkąta - 0,75*45i5/7 = 34i2/7