tolong dijawab please tolongin

22. p = 52° + 90° = 142° C
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23. dicari x dulu
80 + 4x = 180
4x = 180 - 80
4x = 100
x = 100/4
x = 25

5x = 5(25) = 125°
sudut ACB = 180 - 125 = 55°
180 - 55 - 80 = 45° B
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28. c
29. a

maaf ye kalo salah