" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
180 = 9x + 9
9x = 171
x = 19
2x° = 38°
( 3x - 5 )° = 52°
( 4x + 14 )° = 90°
180derajat = 9x+9
180-9 = 9x
x = 171/9 => 19
2x => 2.19 = 38 derajat
3x-5 => 57-5 => 52derajat
4x+14 => 76+14 => 90derajat