Find the length of diagonal of a rectangle whose length and breath are 12 my and 5 my respectively
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See the diagonal will form a right angled triangle
d²=l²+b²
d²=144+25
d²=169
d=13
So the length of diagonal is 13cm
d²=l²+b²
d²=144+25
d²=169
d=13
So the length of diagonal is 13cm
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