Question

Find the value of x in the
isosceles triangle shown below.
Help plzzzz

Answer 1

x =2

Option D is correct !!!

Explanation:

By Pythagoras theorem we can solve this

we know that:

`{x}^(2) + {4}^(2) = √(20) {}^(2)`

`{x}^(2) = √(20) ^(2) - 16`

`{x}^(2) = 20 - 16`

`x = 2`