Tolong dijawab No 22 - 25 .. No 22 , 23 pakai caranya yaa ...

22.  jumlah sudut dalam segitiga = 180
3x + 2x - 10 + 35 = 180
5x + 25 = 180
5x = 155
x = 31
<C = 2x -10 = 3(31) - 10
<C = 52

23. <BCH = 180 - <BAC - < AGH
<BCH = 180 - 60 - 75
<BCH = 45

24. (2,3,4,1) = C

25, (I, IV, III, II) = D