give right answer !!!fast and furious...
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hey mate !!
here is u r answer!!
______________________________
I hope help u..
here is u r answer!!
______________________________
I hope help u..
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Answered by
3
hey user //
here is u r answer//
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in question
(a+b)2 = a2+b2+2abcostheta.
= 100 +100 +200 cos60degree
=300
= √300
= 20 √3/2
_____________________________________
I hope u r doubt clear
_________________
here is u r answer//
-----------------------------------------------------------------
in question
(a+b)2 = a2+b2+2abcostheta.
= 100 +100 +200 cos60degree
=300
= √300
= 20 √3/2
_____________________________________
I hope u r doubt clear
_________________
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