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in figure [5b(ii)], angle POR = (2x -25)°and angle QOR=(3x+5), then find the value of x for which POQ becomes a straight line. |
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Answer» Step-by-step EXPLANATION: (3x+5) + (2x-25) = 180 3x+5+2x-25 =180 5x-20 = 180 5x = 180-20 5x = 160 x= 160/5 x = 32 |
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