Question

5. Find the length of the diagonal of a rectangle whose sides are 15 cm and 8 cm.
find the length of a diagonal of a rectangle whose sides are 15cm and 8cm ​

Answer 1

Answer:

17cm

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Answer 2

Answer:

$using \: phytagores \: therom \: because \: every \: angle \: of \: rectangle \: is \: 90$

${length}^{2} = {15}^{2} + {8}^{2}$

${l}^{2} = 225 + 64$

${l}^{2} = 289$

$length = 17cm$