" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
167 = 9x - 10 + 5x - 10 + 8x
167 = 22x - 20
187 = 22x
8,5 cm = x
• 9x - 10 = 9(8,5) - 10 = 76,5 - 10 = 66,5 cm
• 5x - 10 = 5(8,5) - 10 = 42,5 - 10 = 32,5 cm
• 8x = 8(8,5) = 68 cm
Jadi sisi terpanjangnya adalah 68 cm