A:
There is a corner mount available on BestBuy.com by Kendall Howard-Marketplace item:
http://www.bestbuy.com/site/12U+Corner+Wall+Mount+Cabinet/1307097885.p?id=mp1307097885&skuId=1307097885&st=tv%20corner%20mount&cp=1&lp=1
Height: 22.5 inches
Width: 27.2 inches
However, this may not be compatible with your DX-24L150A11 TV.