two adjacent angle of a parallelogram are (6x-9) and (13x+18) . find the ratio of these angles
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Step-by-step explanation:
as we know adjacent angle sum of a parallelogram is 180 so,
6x-9+13x+18=180
19x+8=180
19x=172
x=172/9
1st angle= 6×172÷9-9
2nd angle=13×172÷9+18
ratio=344÷3-9/
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