find the area of the following triangles :1. 13cm, 5cm, 12cm
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The ans is 18.13 because you have to add 1.13+5+12
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the area of triangle is 12 x 5/2=30
this is because if we apply pythagoras theorem then 13^2=12^2+5^2
this means either 5 or 12 is base and the other is height
also area of triangle is base x height/2
this is because if we apply pythagoras theorem then 13^2=12^2+5^2
this means either 5 or 12 is base and the other is height
also area of triangle is base x height/2
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