a triangle with has sides other than hypotenuse is 80 and 18 . find the area of triangle and its perimeter ?
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Area = 1/2 X 80 X 18 = 720 sq. unit.
Hypotenuse = 82 unit(by Pythagoras theorem)
∴ Perimeter = 82+80+18=180 unit
Hypotenuse = 82 unit(by Pythagoras theorem)
∴ Perimeter = 82+80+18=180 unit
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