Find the perimeter of a rectangle whose width is 5 cm and diagonal is 13 cm
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Answer:
by pythagoras theorem we can find length. let it be x
13^2 - 5^2 = x^2
169-25=x^2
144 = x^2
x= 12
Step-by-step explanation:
perimeter of a rectangle = 2(l+b)
=2(12+5)
= 2(17)
= 34
perimeter = 34 cm
hope it helps and please mark brainliest
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