tolong ya pakai caranya juga makasih

22. QRS = 180° - (180-(90°+32)) + (180-(90°+60°))
180° - (58° + 30°)
180° - 88° = 92°

23. K = 2(p+l)
64 = 2(5x + 3x)
64 = 10x + 6x
64 = 16x
64/16 = x
x = 4

5x = 5(4) = 20
3x = 3(4) = 12

L = pl
20 × 12
= 240cm²