plz tell right answer .I will give u brainlist.......plz tell
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Answer:
since D is mid point of line CA the angle BDA=90
NOW
tan45= BD/4root2
4root2 =BD
therefore CA=2BD
=8root2
now applying Pythagoras theorem in triangle ABC
we get
BC²+32=168
BC²=136
BC=ROOT36
HOPE IT WILL HELP......
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