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`DeltaABC` is isosceles with `AB=AC=7.5cm and BC=13cm and AC=12cm.` The height `AD` from `A` to `BC` is `6cm.` Find the area of `DeltaABC.` What will

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`DeltaABC` is isosceles with `AB=AC=7.5cm and BC=13cm and AC=12cm.` The height `AD` from `A` to `BC` is `6cm.` Find the area of `DeltaABC.` What will be the height from `C` to `AB , CE`
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Area of triangle=`1/2*b*h`
`=1/2*9*6`
`=27 cm^2`
Area of triangle=`(AB*EC)/2`
`27=(7.5*EC)/2` `EC=7.2cm`
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