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Answer» OR =ANGLE QOS angle POR =x°( vertical OPPOSITE angles) let the common ratio be a Now 'the angles are 1A and 2a y°+ x°+z°=180°( angles on straight line) 2a +1a +90°= 180°3a =180 -903a =90a =30 X =1a =30 y = 2a = 2* 30 =60 angle ROM =60 angle POR = 30 hope this HELPS you |
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