Math, asked by Neharika111, 1 year ago

it is given that ABCDE is a star only proof that by adding all the angle A+B+C+D+E you got 180°

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Answered by elepqua
0
I think it's not a correct question,
because this star is made up of 2 triangles and one thing that is for sure is that sum of one triangle is always 180 degree so the sum of 2 triangles will definitely be 180 + 180 = 360 degree.

Neharika111: this is right question and i think that this question needed construction . if we draw a angular bisector then it may be possible
Neharika111: I think so.......
Mayank9432: yes the answer is wrong
Mayank9432: there is no problem in the question, the question only needs a little bit of construction
Mayank9432: see how I have done this question
elepqua: maybe
Answered by Mayank9432
1
an inscribed angle is half the measure of the arc it cuts off.A"5 star" has 5 points so it cuts the circle into 5 arcs, the sum of the 5 arcs is 360 degree so the sum of these 5 angles is half of 360 degree or 180 degree.

hope this answer helps please give it brainliest answer and follow me
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elepqua: just name it
elepqua: then I could clear my doubt !
Mayank9432: pls give it brainliest
elepqua: how to do that, sorry I don't know!
Mayank9432: at least do thank you for my answer
elepqua: why should I, if your answer didn't satisfied me ?
elepqua: by the you are in which class!?
Mayank9432: in class 10
elepqua: kh, dunno worry, I will hit Brainliest to your answer
Mayank9432: thnx
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