The figure has _
line(s) of symmetry
Select the angles of rotation, if any, that map the figure onto itself.
72
90°
135°
144
150°
180°

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.