Which of the following sentences has correct use of prepositions? (A) I was angry at my results so I spoke with the teacher. (B) I was angry with my results so I spoke to the teacher.
here results are not a person so it is a different question
Which of the following sentences has correct use of prepositions? (A) I was angry at my results so I spoke with the teacher. (B) I was angry with my results so I spoke to the teacher.
here results are not a person so it is a different question
You are angry neither with nor at your results, but angry about / for the results. See examples at Oxford Learner's Dictionaries:
angry with/at somebody about/for something:
I was very angry with myself for making such a stupid mistake.
The passengers grew angry about the delay.