Math, asked by SILYYAML, 1 year ago

PLZZ answer this..!!!...Question 18.!!

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Answered by Shubhendu8898

Hi .here is your answer.,
We know that .
, A line makes a straight angle,.
So,.
here
angle(AOC) + angle(BOC)= 180..
thetha + Ø = 180°..
we get ∅= 45°
see picture!!>>>

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SILYYAML: Thankyou very much..

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