Question

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

Answer 1

The length of the diagonal can be found using pythogaras theorem :

=> (diagonal)^2 = (side 1)^2 + (side 2)^2

=> diagonal = √ ( 15^2 + 8^2 )

=> diagonal = √ ( 289 )

diagonal = 17 cm.

Hope this helps you ✌️✌️☘️☘️.