What is the reason these triangles are congruent? M N Р o Not Congruent

What Is The Reason These Triangles Are Congruent M N Р O Not Congruent class=

Answer :

Since the line in red is common to both triangles and segments PM and ON are parallel, then the angles in purple are congruent and so are the angles in green. So they are congruent by ASA

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