" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x °= 60°:3 = 20°
z°= 180°- (60°+70°) =50°
5y°= 70°= sudut RPQ
y°=70°:5=14°
jadi x°+y°+z°=20°+50°+14°=84°