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AB and CD are 2 parallel lines. EF is a ...

AB and CD are 2 parallel lines. EF is a transversalline. Angle bisector of `angleBMN` and `angleDNM` intersects at point P find `angleMPN`. (If EF intersects AB at M and CD at N).

A

a)Obtuse angle

B

b)Acute angle

C

c)Right angle

D

d)None of these

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