Math, asked by sakshamn934, 9 months ago

Two straight lines are cut by a transversal.if the bisectors of a pair of co-interior angles are perpendicular to each other, prove that two straight lines are Parallel to each other

Answers

Answered by anujgarg148
7

Answer:

pls view this image

Step-by-step explanation:

since according to diagram

AE is bisector of angle BAC and EC is bisector of angle DCA

AND sum of Angles (EAC+ECA)=90°

THEREFORE sum of ANGLES(BAC+DCA)

=180°

HENCE PROVED

this would not be the case in intersecting lines

thus these are parallel lines

hope it helps

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Answered by abhishekbdj
2

Step-by-step explanation:

Two straight lines are cut by a transversal.if the bisectors of a pair of co-interior angles are perpendicular to each other, prove that two straight lines are Parallel to each other

Attachments:
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