" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
segitiga sama kaki
sudut b = c
a + b + c = 180
6x + 9x + 9x = 180
x = 7,5
sdt a = 6x
= 6(7,5)
= 45°
23x=180
x=7,8
6x=6(7,8)
=46,9=a).45