Math, asked by ashaymalde, 24 days ago

if ab = dc , bc is ad , AB is parallel to DC ,AD is parallel to BC and B is 90 degrees then prove that angle a,c,d is not equal to 90 degrees in a quadrilateral

Answers

Answered by jowowes623
0

Answer:

from the above questions we can conclude that the given quadrilateral is a parallelogram and opposite angles of parallelogram are equal hence all angles are 90 degree

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