" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
6x+2x=40
8x=40/:8
x=5
krotszy bok ma 5cm
dluzszy bok ma 3x5=15cm
Y-krótszy bok
X=3Y
40=2X+2Y=
40=2(3*Y)+2Y=
40=6Y+2Y=
40=8Y
5=Y
X=3Y=3*5=15
Y=5
X=15
Odp:boki deltoidu mierzą 5cm i 15cm.