" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x+7+3x-5+x+10=180
6x+12 =180
6x =180-12
6x =168
x =28
sudut c=3x-5=3(28)-5=84-5=79°
360 = Sudut A + sudut B + sudut C
= 2x +7+x +10 + 3x - 5
= 6x +12
360 -12 =6x
348 = 6x
x= 58
C= 3x - 5
=3 x 58 - 5
= 174 - 5 = 169
Semoga membantu...maaf kalo ada yang salah..