PLEASE HELP ME ILL GIVE THE BRAINLIEST
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Ok your ans i s here
ishikajeet721:
In advance
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We know that,
cos x = Adjacent/hypotenuse
From the given fig,
cos 71° = AB/ BC
0.32= 6.3/BC
BC=6.3/0.32
=19.68 cm
The length of side BC is 19.68 cm.
Hope it helps :)
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