## Elementary Geometry for College Students (7th Edition) Clone

$XZ = 10$ $YZ= 10$
By the given Figure $\angle Z=90^{\circ}$ given $\angle X=45^{\circ}$ given So remaining$\angle Y=45^{\circ}$ now $XY= 10 \sqrt 2$ given By Theorem 5.5.1/ (45-45-90 Theorem) $XZ = 10$ $YZ= 10$