Jawabanmu

2014-04-29T15:51:10+07:00
Sudut ROP+sudut ROQ = 180
(3x-5)° + (2x+5)° = 180
3x-5 + 2x+5° = 180
3x+2x -5+5 = 180
5x= 180
x = 180/5
x = 36

POR = 3x-5 = 3(36)-5 = 103°




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