1.

Four angle of quadrilateral are in a ratio 1:3:5:9,find the larger angle​

Answer»

180Step-by-step explanation:LET the ANGLES be x,3x , 5x , 9x sum of all angles of a QUADRILATERAL =360 x + 3x+5x+ 9x = 360 18x =360 x=20 5x=100x=20Larger angle-9x=9*20=180



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