The angles of quadrilateral are in the ratio 3 : 5 : 9 : 13.Find the greatest angle. (a)1560 (b) 1080 (c)600 (d) 360
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Answer:
The greatest angle will be 156 degree.
Step-by-step explanation:
3x + 5x + 9x + 13x = 360
30x = 360
x = 360/30
x = 12
Therefore, 13x = 13×12 = 156.
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