Question

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

Answer 1

answer would be c

Explanation:

hope this helps

Answer 2

x =
`√(26)`

Explanation:

using pythagoras theorem

here
`√(13)` and
`√(13)` are the legs of the right angled triangle and x is hypotenuse.

a^2 + b^2 = c^2

`(√( 13 ))^2 + (√(13))^2 = x^2`

13 + 13 = x^2

26 = x^2

`√(26)` = x