Question

Can someone pls. help me with this, the instruction says "Find the Unknown length marked on the following figure. Round all the answers/answer to the nearest thousandths"..............?

Help Me!​

Answer 1

The length of diagonal d is 14.1421 cm

Explanation:

We are given square

Length of side of square = 10 cm

We need to find the length of diagonal d

To find diagonal of square, the formula used is:

`Diagonal\: of\: square=s√(2)`

where s is length of side of square.

Putting values of s and finding length of diagonal of square

`Diagonal\: of\: square=s√(2)\\Diagonal\: of\: square=10√(2)\\Diagonal\: of\: square=10(1.41421)\\Diagonal\: of\: square=14.1421\:cm`

So, The length of diagonal d is 14.1421 cm