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Angle d plus B equal???

Angle d plus B equal???-example-1
User Newton
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1 Answer

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The opposite angles of an isosceles trapezoid are supplementary so the answer is

Answer: 180°

We see A=D and B=C and A+B+C+D=360 so 2D+2B=360 or D+B=180

User Raleigh Buckner
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