Find the measure of the fourth angles of a quadrilateral if they are in the ratio 3:5:7:9.
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3x+5x+7x+9x=360
X=360/24
X=15
angle 1=45
angle2=75
angle 3=105
angle 4=135
X=360/24
X=15
angle 1=45
angle2=75
angle 3=105
angle 4=135
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