" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
b. 150 derajat=24×2=48+60derajat×24÷150=48+48/5=48+9=57 kali
c. 180 derajat= 24×2=48 kali