" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
60-4z = 52
-4z = -8
z = 2
s = 15-2 = 13 cm
4(15-z) = 52
15- z = 13
z = 15 - 13 = 2 cm
Sisi = 52/4 = 13cm