angled vs sloping

angled

adj
  • Arranged so as to form an angle. 

  • Forming an angle of a particular type. 

sloping

adj
  • Having a slope. 

  • a sloping roof 

noun
  • An arrangement or motion by which something slopes. 

How often have the words angled and sloping occurred in a corpus of books? (source: Google Ngram Viewer )