1. 3a + 5a-12 = 180
8a-12=180
8a=180-12
8a=168
a=21
no 2 belum tau, maaf
Jawaban:
Geometri =
[22]
3a + 5a - 12 = 180
8a = 192
a = 24 (A.)
[23]
4x - 5 = 2x + 19
2x = 24
x = 12
AOC = 4x - 5
AOC = 4(12) - 5
AOC = 43° (C.)
.
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
1. 3a + 5a-12 = 180
8a-12=180
8a=180-12
8a=168
a=21
no 2 belum tau, maaf
Jawaban:
Geometri =
[22]
3a + 5a - 12 = 180
8a = 192
a = 24 (A.)
[23]
4x - 5 = 2x + 19
2x = 24
x = 12
AOC = 4x - 5
AOC = 4(12) - 5
AOC = 43° (C.)
.