Math, asked by atrishasensxi, 4 months ago

please don't spam and answer should be step by step​

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Answered by NishuKumari83
5

Answer:

if BA//DC

then,BC act as a transversal

then, angle ABO = angle OCD =>C

Then,angle b +angle c =angle a

{sum of interior angles is equal to the exterior angle}

HENCE PROVED...

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