" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
90˚ = 360/90 = 4
180˚ = 360/180 = 2
30˚ = 360/30 = 12
120˚ = 360/120 = 3
b.12
c.2
d.3
terimakasih