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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
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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
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7.1k points