C++ finding number of acute angles from given number of points

Question

hi guys, i am stuck with my c++ assignment, the user need to enter a set of N points on 2d plain and the program needs to calculate of acute triangles that can be formed.

any insights please

Answer 1

Motlatsi Mokhalinyane can you show us your code so far?

Answer 2

this may help:
https://math.stackexchange.com/questions/1592964/how-many-acute-triangles-can-be-formed-by-100-points-in-a-plane

Answer 3

hi Ulisses Cruz, i haven't coded yet because I didn't know the formula for calculating angle from y,x points, i will just check the link you gave

Answer 4

and thank you for your time

Answer 5

hi Ulisses Cruz, here is my code so far
https://code.sololearn.com/c3u7zg5J4ySF/?ref=app