Question

angles are in the ratio of 1:3:5:9 then largest angle in quadilaterlal​

Answer 1

Answer:

1x+3x+5x+9x= 360

18x=360

x=360/18

x= 20

largest side = 9x = 9*20= 180

Answer 2

Answer:

180

Step-by-step explanation:

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