angles of a quadrilateral are (4x)°,5(x+2)°,(7x-20)° and 6(x+3)°: find x ;each angle of the quadrilateral
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i had find the value of x so you can put it in all the angles amd you get the angles
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Step-by-step explanation:
(4x) +5(x+2)+(7x-20)+6(x+3)=360(angle sum property of quadrilateral)
4x+5x+10+7x-20+6x+18=360
22x+8=360
22x=360-8
22x=352
x=352/22
x=16
angle 1=4x=4*16=64
angle 2=5(x+2)=5(16+2)=90
angle 3=7(16)-20=92
angle 4=6(16+3)=114
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