Solve the Problem $20 \sqrt { 5 }$ B) $20 \sqrt { 2 }$

Multiple Choice

Solve the problem.
-Find the exact value of x in the figure.

A) $20 \sqrt { 5 }$
B) $20 \sqrt { 2 }$
C) $20 \sqrt { 6 }$
D) $20 \sqrt { 3 }$