the base of an issoceles triangle measures 80 cm and its area is 360 cm find perimeter
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area=1/2*b*h
360=1/2*80*h
h=9
now as we have height we can find one side
using pythogarous theorem
we get side=41cm
now perimetere =41+41+80=162cm
360=1/2*80*h
h=9
now as we have height we can find one side
using pythogarous theorem
we get side=41cm
now perimetere =41+41+80=162cm
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