Question

Need help with double checking!

What is the value of x in the triangle below? If the answer is not an integer, leave it in simplest radical form.

11√2 / 2 (not sure if it's this answer)

11√3 / 3

11√2 (not sure if it's this answer)

11√3

Answer 1

special right triangle

in 45-45-90 trinalge

if the sides are x then the hypootnuse is x√2

11=x√2
divide both sides by √2
11/√2=x
time it by (√2)/(√2) to rationalize denomenator
(11√2)/2=x


first onption