Answer:
x=180
Step-by-step explanation:
The triangles are similar by AA, They both have a right angle and vertical angles are congruent.
[tex]\cfrac{90}{135} =\cfrac{120}{x} \\\\\cfrac{2}{3} =\cfrac{120}{x} \\\\2x*3(120)\\\\x=\cfrac{3(120)}{2} \\\\x=180[/tex]
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