Write a program on c++ that prompts the user to enter the x- and y- coordinates of the tree corner points in a triangle and then displays the triangle angles.

A= acos((a*a-b*b-c*c)/(-2*b*c))

B= acos((b*b-a*a-c*c)/(-2*a*c))

C= acos((c*c-b*b-a*a)/(-2*a*b))

ise Study: Computing Angles of a Triangle x2.y2 x3, y3 xl. yl Write a program that prompts the user to enter the x- and y-coordinates of the three corner points in a triangle and then displays the triangle's angles