" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
140x - 60 = 180
140x = 180+60
140x = 240
14x = 24
7x = 12
x = 1 cm
Jadi,
diagonal 1 = 20 cm
diagonal 2 = 7x -3
= 7 . ( 1 ) -3
= 12 - 3
= 9 cm
maaf kalau salah