the perimeter of a right triangle is 60cm it's hypotenuse is 25cm.. find the area of triangle..
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P=x+y+25=50 x+y=25 eqn1
We know that
P^2+B^=H^2
x^2+y^2=25^2
rootx^2+y^2=25
So x+y=25 eqn2
From 1 and 2
We will get
x=12=P
y=13=B
So area =1/2×13×12
=78cm^2
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