Question

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

Answer 1

Step-by-step explanation:

we know that each angle of the rectangle is 90

Answer 2

Answer:

We all know , Each angle of rectangle is 90°

So, we can use Pythagorean theory

According to which

Diagonal^2 = 15^2 +8^2

Diagonal^2= 225+64

Diagonal = √289

= 17cm