in the figure angle B equal to angle c and AD perpendicular. AB equal 20cm , AD equal 12cm.find the lebgth of AC and BC
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hey mate and here is ur answer
angle ABC=angleACB
AD perpendicular to BC
therefore side AB=AC
AC=20
and AD makes 90degrees on BC so. by Pythagorean theorem BD=16
BC=2*BD
=2*16
=32
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