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  • 07-04-2020
  • Mathematics
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angle d plus B equal???

angle d plus B equal class=

Respuesta :

DeanR
DeanR DeanR
  • 07-04-2020

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

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