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Mathematics, 12.11.2020 21:30 irenecupcake3467
In quadrilateral ABCD, \angle A=5x+20,\angle B=3x-30,\angle C=2x+10,and\angle D=8x.∠A=5x+20,∠B=3x−30,∠C=2x+10,and ∠D=8x. Find the value of Angle B.
Equation:
x=
angle b=
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In quadrilateral ABCD, \angle A=5x+20,\angle B=3x-30,\angle C=2x+10,and\angle D=8x.∠A=5x+20,∠B=3x−30...
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