Amber had 3/8 of a cake left after her party she wrapped a piece that was 1/4 of the original cakefor her best friend what fractional part did she have left for herself?

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.