Question

What is AB? in the right triangle shown, AC = BC = 2

Answer 1

Answer:

2.8

Step-by-step explanation:

2^2+2^2=x^2

4+4=8

square root of 8=2.8

Answer 2

Answer:

2.83

Step-by-step explanation:

using the pythagorean theorem, $AB=\sqrt{AC^2+BC^2}=\sqrt{2^2+2^2}$≈$2.83$