" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
2ycm
(y+3)cm
(3y-4)
a. keliling segita= jumlah dari ketiga sisi
keliling segitiga
=2y+(y+3)+(3y-4
=2y+y+3y+3-4
=6y-1
maka keliling segitiga dalam bentuk y=6y-1
b. jika y=8 kllnya=?
kll=6y-1
kll=6(8)-1
kll=48-1
kll=47cm