the base of an isosceles triangle is 12cm and it's perimeter is 32cm find its area
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Base=12
Perimeter =32
12+x+x=32
2x=20
x=10
To find height using pythagoras theorem
Height will be 8
Area=1/2*b*h
=1/2*6*8
=24cm square
Perimeter =32
12+x+x=32
2x=20
x=10
To find height using pythagoras theorem
Height will be 8
Area=1/2*b*h
=1/2*6*8
=24cm square
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