Question

I have no clue on how to do this

Answer 1

d = 100cm

Explanation:

First look at the 60cm and 80cm triangles and look for the diagonal

we say X:

X =
`\sqrt{60^(2)+80^(2) }`

X = 100cm

After getting the diagonal look for the d:

d =
`\sqrt{100^(2)+100^(2)`

d = 141.42cm