Marzenith
Marzenith Marzenith
  • 14-07-2020
  • Mathematics
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Need help solving. Prefer you show each step in solving.

Need help solving Prefer you show each step in solving class=

Respuesta :

eudora eudora
  • 20-07-2020

Answer:

AB║CD and AD║BC

Step-by-step explanation:

By the property of a parallelogram,

" Consecutive angles of a parallelogram are supplementary"

In the figure attached,

∠DCB and ∠CDA are the supplementary angles. Therefore ABCD will be a parallelogram.

[Given: m(∠DCB) + m(∠CDA) = 180°]

And the pair of opposite sides of the parallelogram ABCD will be parallel.

AD║BC and AB║CD

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