Question

use the image below
(1 point)
\\( 8\sqrt{3} \\)
\\( 16 \\)
\\( 8 \\)
\\( 8\sqrt{2} \\)

Explanation:

Step1: Identify triangle type

This is a 45-45-90 right triangle, so it is isosceles, meaning the two legs are equal in length.

Step2: Match known leg to unknown

The given leg length is 8, so the unknown leg $a$ must equal the known leg.
$a = 8$

Answer:

○ 8