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abhinav115
@abhinav115
June 2022
2
42
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answers it please....
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Explode
Hope it will help you .
0 votes
Thanks 2
raminder1
where in west bengal
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Don't ask it here please
raminder1
ohk
raminder1
ut its not problem at all friend
raminder1
no one will come there
raminder1
kdont worry
Explode
You message me okayyy
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I think you are Intelligent
raminder1
hy u think so?
raminder1
why u think i m intellignt
raminder1
Sin Φ = P/H = a-b / a+b
so,
P= a-b. H = a+b
using Pythagoras theorem
H² = B² + P²
(a+b)² = B² + (a-b)²
a² + b² + 2ab = B² + a² + b² - 2ab
2ab + 2ab = B²
4ab. = B²
so
B =
= 2√ ab
so,
cos Φ = B/H
= 2√ab /a+b
1 votes
Thanks 2
raminder1
thanks for brainliest dear
abhinav115
thanx
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Answers & Comments
so,
P= a-b. H = a+b
using Pythagoras theorem
H² = B² + P²
(a+b)² = B² + (a-b)²
a² + b² + 2ab = B² + a² + b² - 2ab
2ab + 2ab = B²
4ab. = B²
so
B =
= 2√ ab
so,
cos Φ = B/H
= 2√ab /a+b