please answer question 5
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let the sides be 4x,3x
then by Pythagoras theorem
(4x)^2+(3x)^2= (25)^2
25x2= 625
x2= 25
x= 5
so the sides are 4*5= 20cm
and 3*5= 15 cm
perimeter= 2(l+b)=2(20+15)= 70cm
then by Pythagoras theorem
(4x)^2+(3x)^2= (25)^2
25x2= 625
x2= 25
x= 5
so the sides are 4*5= 20cm
and 3*5= 15 cm
perimeter= 2(l+b)=2(20+15)= 70cm
Answered by
1
Check out this
Hope this helps
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