There is a sales tax of $24 on an item that costs $276 before tax. a second item cost $218.50 before tax. what is the sales tax on the second item?

Nina has prepared the following two-column proof below. she is given that ∠oln ≅ ∠lno and she is trying to prove that ol ≅ on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.