" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7x+10 = 360
7x = 360-10
7x = 350
x = 350:7
x = 50
maka,
besar sudut terkecil
x+10 = 50+10 = 60°