find the area of the right angle triangle in which sides other than hypotenuse are 18 cm and 80 CM also find the perimeter of the triangle
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this is the answer. it was very simple
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By Pythagoras theorem
Hypotenuse =82 cm
Area of 90° anglled triangle =18*80/2 =18*40 =720cm²
Perimeter =80+82+18=180cm
Hypotenuse =82 cm
Area of 90° anglled triangle =18*80/2 =18*40 =720cm²
Perimeter =80+82+18=180cm
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