61.9k views
1 vote
is this quadrilateral a parallelogram?If yes, state the definition or theorem that justifies your answer.​

is this quadrilateral a parallelogram?If yes, state the definition or theorem that-example-1
User Chris Nash
by
5.7k points

1 Answer

4 votes

Answer:

yes, this quadrilateral is a parallelogram.

Explanation:

Above quadrilateral ,

opposite angle 70=70

and there is also 180-70=110 (linear pair)

so, others opposite angle 110=110

This quadrilateral have opposite sides equal

so, this is parallelogram.

User Alexey Zatsepin
by
6.7k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.