" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4. gak kelihatan gambarnya.
b. sudut JGI = 86°
4.a. 109°
b. 109-29 = 80°
c. 29°
d. sudut ade = 80°