Question

Pythagorean Theorem & Irrational Numbers:Question 2

What is the length, in units, of the line segment with
endpoints at (1, 4) and (3, 7)?
Select one: answer is to the power of
13
15
137
5

Answer 1

`√(13)`

Explanation:

d = √(7-4)²+(3-1)²

= √3²+2²

= √9+4

= √13