" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5a = 90°
a = 18°
46 + (a + 29) + (5a + 15) = 180
6a + 90 = 180
6a = 90
a = 15
5a = 90'
a = 90 : 5
a = itung aja sendiri
yang kedua juga sama
46' + (a + 29') + (5a + 15) = 180'
a + 29' + 5a + 15' = 180' - 46'
a + 5a = 180' - 46' - 29' - 15'
selamat mengerjakan.
itung sendiri yaaah. semangat pagi~