Find the measures of the four angles of a quadrilateral if they are in the ratio 3 : 4 : 5 : 9.
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Answer:
x=120/7°
Step-by-step explanation:
3x+4x+5x+9x=21x
21x=360°
x=360°/21
x=120/7°
3x=360/7°
4x=480/7°
5x=600/7°
9x=1080.7°
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