The base of an isosceles triangle is 12 cm and its perimeter is 32 cm.Find its area.
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so sorry I didn't know the answer of this question but I have to do this because I need a point urgently
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use Pythagoras theorem.
divide the triangle into two
so the base is divided into half.
so
10^2+6^2=height^2
100+36=height^2
136=height ²
height=√136
height=
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