Two adjacent angles of a parallalogram are(6x-9)and(13x+18).Find the ratio of these angles
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6x-9+13x+18=180 (sum of adjacent angles is 180)
19x+9=180
19x=171
x=9
So the adjacent angles are 45 and 135
Ratio=45/135=1/3=1:3
19x+9=180
19x=171
x=9
So the adjacent angles are 45 and 135
Ratio=45/135=1/3=1:3
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