Question

please give me answer in pratical​

Answer 1

Step-by-step explanation:

given

one side of rectangle=4cm

one diagonal of rectangle=5cm

FIND

the length of other side=?

A T Q

${h}^{2} = {p}^{2} + {b}^{2} \\ = > {5}^{2} = {4}^{2} + {b}^{2} \\ = > 25 = 16 + {b}^{2} \\ = > {b}^{2} = 25 - 16 \\ = > b = \sqrt{9} = 3 \\ hence \: the \: other \: side \: is \: 3cm$

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