" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
420 = 1/2 a x t x t.prisma
420 = 1/2 x 8 x t x 15
420 = 60 x t
t= 420 : 60
t= 7
jadi tinggi segitiga alas adalah 7 cm