find x the following figure
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POR+ROQ=180
(2x+1) + (x+2) = 180
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Answer:
sum of linear angles = 180°
2x + 1 + x + 2 = 180°
3x + 3 = 180°
3x = 180° - 3
3x = 177
x = 177/3
x = 59
x + 2x + 3x + 4x = 180°
10x = 180°
x = 180°/10
x = 18°
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