Question

Which triangle has an irrational number as one of its side lengths?

Answer 1

Answer:

Option 4

Step-by-step explanation:

The square root of 25 is 5 so it is not number 1

The root of 400 is 20 so it is not number 2

the square root of 676 is 26 so it not that.

That leaves option four which is irrational