If length of hypotenuse of an isosceles right angled
triangle is 10√2 cm then its perimeter will be _____
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28.28 cm
Not sure but I have solved this.
let the other two sides be x.
Perimeter= x+x+10√2
= 2x+10√2
=2x=10√2
=2x=10*1.414
=x=14.14/2=7.7cm
Substituting the value of x
=7.7+7.7+14.14
14.14+14.14
28.28cm
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